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7830632056 = 231375294539
BaseRepresentation
bin1110100101011110…
…11111011001111000
3202012201201022202111
413102233133121320
5112014120211211
63333005342104
7365023163032
oct72257373170
922181638674
107830632056
113359207845
121626567934
1397a4226c0
14543dbac52
1530c6e2421
hex1d2bdf678

7830632056 has 16 divisors (see below), whose sum is σ = 15811853400. Its totient is φ = 3614137824.

The previous prime is 7830632041. The next prime is 7830632057. The reversal of 7830632056 is 6502360387.

It is a super-2 number, since 2×78306320562 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7830632057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37647166 + ... + 37647373.

Almost surely, 27830632056 is an apocalyptic number.

It is an amenable number.

7830632056 is an abundant number, since it is smaller than the sum of its proper divisors (7981221344).

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

7830632056 is a wasteful number, since it uses less digits than its factorization.

7830632056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75294558 (or 75294554 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 7830632056 is about 88490.8586013267. The cubic root of 7830632056 is about 1985.7852139489.

The spelling of 7830632056 in words is "seven billion, eight hundred thirty million, six hundred thirty-two thousand, fifty-six".

Divisors: 1 2 4 8 13 26 52 104 75294539 150589078 301178156 602356312 978829007 1957658014 3915316028 7830632056