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3208560228 = 2233376113163
BaseRepresentation
bin1011111100111110…
…1011111001100100
322021121110202012000
42333033223321210
523032342411403
61250214325300
7142340211666
oct27717537144
98247422160
103208560228
1113a716a875
12756659830
133c1977c63
142261b6536
1513ba3e7a3
hexbf3ebe64

3208560228 has 96 divisors (see below), whose sum is σ = 8684027520. Its totient is φ = 1023477120.

The previous prime is 3208560227. The next prime is 3208560259. The reversal of 3208560228 is 8220658023.

3208560228 is a `hidden beast` number, since 3 + 20 + 8 + 5 + 602 + 28 = 666.

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 junction number, because it is equal to n+sod(n) for n = 3208560192 and 3208560201.

It is not an unprimeable number, because it can be changed into a prime (3208560227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237175 + ... + 250337.

It is an arithmetic number, because the mean of its divisors is an integer number (90458620).

Almost surely, 23208560228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3208560228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4342013760).

3208560228 is an abundant number, since it is smaller than the sum of its proper divisors (5475467292).

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

3208560228 is a wasteful number, since it uses less digits than its factorization.

3208560228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13274 (or 13266 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 3208560228 is about 56644.1544027272. The cubic root of 3208560228 is about 1474.9254357404.

The spelling of 3208560228 in words is "three billion, two hundred eight million, five hundred sixty thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 61 74 108 111 122 148 183 222 244 333 366 444 549 666 732 999 1098 1332 1647 1998 2196 2257 3294 3996 4514 6588 6771 9028 13163 13542 20313 26326 27084 39489 40626 52652 60939 78978 81252 118467 121878 157956 236934 243756 355401 473868 487031 710802 802943 974062 1421604 1461093 1605886 1948124 2408829 2922186 3211772 4383279 4817658 5844372 7226487 8766558 9635316 13149837 14452974 17533116 21679461 26299674 28905948 29708891 43358922 52599348 59417782 86717844 89126673 118835564 178253346 267380019 356506692 534760038 802140057 1069520076 1604280114 3208560228