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7680860112 = 243160017919
BaseRepresentation
bin1110010011101000…
…01001111111010000
3201211021220010021110
413021310021333100
5111212300010422
63310055253320
7361224143112
oct71164117720
921737803243
107680860112
113291710982
1215a437a240
139553a3553
1452c1513b2
152ee4aa60c
hex1c9d09fd0

7680860112 has 20 divisors (see below), whose sum is σ = 19842222080. Its totient is φ = 2560286688.

The previous prime is 7680860063. The next prime is 7680860119. The reversal of 7680860112 is 2110680867.

It is a super-2 number, since 2×76808601122 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7680860119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80008912 + ... + 80009007.

It is an arithmetic number, because the mean of its divisors is an integer number (992111104).

Almost surely, 27680860112 is an apocalyptic number.

It is an amenable number.

7680860112 is an abundant number, since it is smaller than the sum of its proper divisors (12161361968).

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

7680860112 is a wasteful number, since it uses less digits than its factorization.

7680860112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160017930 (or 160017924 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 7680860112 is about 87640.5163836909. The cubic root of 7680860112 is about 1973.0433101386.

The spelling of 7680860112 in words is "seven billion, six hundred eighty million, eight hundred sixty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 160017919 320035838 480053757 640071676 960107514 1280143352 1920215028 2560286704 3840430056 7680860112