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5111332080 = 243531687007
BaseRepresentation
bin1001100001010100…
…01011110011110000
3111012012212120110120
410300222023303300
540432000111310
62203105330240
7240443414541
oct46052136360
914165776416
105111332080
112193239498
12ba7936980
13635c3c36a
14366ba24c8
151edae8b70
hex130a8bcf0

5111332080 has 80 divisors (see below), whose sum is σ = 16356286464. Its totient is φ = 1319051520.

The previous prime is 5111332007. The next prime is 5111332087. The reversal of 5111332080 is 802331115.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×51113320802 = 52251431264074252800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5111332080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111332087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336064 + ... + 350943.

Almost surely, 25111332080 is an apocalyptic number.

It is an amenable number.

5111332080 is an abundant number, since it is smaller than the sum of its proper divisors (11244954384).

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

5111332080 is a wasteful number, since it uses less digits than its factorization.

5111332080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687054 (or 687048 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5111332080 is about 71493.5806908564. The cubic root of 5111332080 is about 1722.5745741196.

Adding to 5111332080 its reverse (802331115), we get a palindrome (5913663195).

The spelling of 5111332080 in words is "five billion, one hundred eleven million, three hundred thirty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 93 120 124 155 186 240 248 310 372 465 496 620 744 930 1240 1488 1860 2480 3720 7440 687007 1374014 2061021 2748028 3435035 4122042 5496056 6870070 8244084 10305105 10992112 13740140 16488168 20610210 21297217 27480280 32976336 41220420 42594434 54960560 63891651 82440840 85188868 106486085 127783302 164881680 170377736 212972170 255566604 319458255 340755472 425944340 511133208 638916510 851888680 1022266416 1277833020 1703777360 2555666040 5111332080