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3216028536 = 233473122871
BaseRepresentation
bin1011111110110000…
…1011001101111000
322022010112011210000
42333230023031320
523041300403121
61251042353000
7142460535330
oct27754131570
98263464700
103216028536
111400400926
1275905b760
133c3391386
1422719c0c0
1513c517526
hexbfb0b378

3216028536 has 160 divisors (see below), whose sum is σ = 10627246080. Its totient is φ = 889185600.

The previous prime is 3216028511. The next prime is 3216028547. The reversal of 3216028536 is 6358206123.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3216028536.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 129181 + ... + 152051.

It is an arithmetic number, because the mean of its divisors is an integer number (66420288).

Almost surely, 23216028536 is an apocalyptic number.

3216028536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3216028536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5313623040).

3216028536 is an abundant number, since it is smaller than the sum of its proper divisors (7411217544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3216028536 is a wasteful number, since it uses less digits than its factorization.

3216028536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22927 (or 22914 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 3216028536 is about 56710.0391112544. The cubic root of 3216028536 is about 1476.0689041797.

The spelling of 3216028536 in words is "three billion, two hundred sixteen million, twenty-eight thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 54 56 62 63 72 81 84 93 108 124 126 162 168 186 189 216 217 248 252 279 324 372 378 434 504 558 567 648 651 744 756 837 868 1116 1134 1302 1512 1674 1736 1953 2232 2268 2511 2604 3348 3906 4536 5022 5208 5859 6696 7812 10044 11718 15624 17577 20088 22871 23436 35154 45742 46872 68613 70308 91484 137226 140616 160097 182968 205839 274452 320194 411678 480291 548904 617517 640388 709001 823356 960582 1235034 1280776 1418002 1440873 1646712 1852551 1921164 2127003 2470068 2836004 2881746 3705102 3842328 4254006 4322619 4940136 4963007 5672008 5763492 6381009 7410204 8508012 8645238 9926014 11526984 12762018 12967857 14820408 14889021 17016024 17290476 19143027 19852028 25524036 25935714 29778042 34580952 38286054 39704056 44667063 51048072 51871428 57429081 59556084 76572108 89334126 103742856 114858162 119112168 134001189 153144216 178668252 229716324 268002378 357336504 402003567 459432648 536004756 804007134 1072009512 1608014268 3216028536