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34232813857 = 112433965203
BaseRepresentation
bin11111111000011011…
…110100100100100001
310021100202002010101201
4133320123310210201
51030102100020412
623420520001201
72321215055014
oct377033644441
9107322063351
1034232813857
1113577592800
126774600201
1332c72bc798
14192a68337b
15d5553ae57
hex7f86f4921

34232813857 has 12 divisors (see below), whose sum is σ = 37637052880. Its totient is φ = 31113090360.

The previous prime is 34232813843. The next prime is 34232813887. The reversal of 34232813857 is 75831823243.

It is not a de Polignac number, because 34232813857 - 27 = 34232813729 is a prime.

It is a super-2 number, since 2×342328138572 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34232813887) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 492418 + ... + 557620.

Almost surely, 234232813857 is an apocalyptic number.

It is an amenable number.

34232813857 is a deficient number, since it is larger than the sum of its proper divisors (3404239023).

34232813857 is a wasteful number, since it uses less digits than its factorization.

34232813857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69564 (or 69553 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The spelling of 34232813857 in words is "thirty-four billion, two hundred thirty-two million, eight hundred thirteen thousand, eight hundred fifty-seven".

Divisors: 1 11 121 4339 47729 65203 525019 717233 7889563 282915817 3112073987 34232813857