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232624640923 = 1283271812749
BaseRepresentation
bin1101100010100110000…
…0100101001110011011
3211020110000022011100121
43120221200211032123
512302403402002143
6254511041214111
722543440552133
oct3305140451633
9736400264317
10232624640923
118a7235aa864
1239101631337
1318c233a3b2c
14b38ad43ac3
1560b76e97ed
hex362982539b

232624640923 has 4 divisors (see below), whose sum is σ = 232626582000. Its totient is φ = 232622699848.

The previous prime is 232624640917. The next prime is 232624640959. The reversal of 232624640923 is 329046426232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232624640923 - 229 = 232087770011 is a prime.

It is a super-2 number, since 2×2326246409232 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232624640923.

It is not an unprimeable number, because it can be changed into a prime (232624641923) 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, 778048 + ... + 1034701.

It is an arithmetic number, because the mean of its divisors is an integer number (58156645500).

Almost surely, 2232624640923 is an apocalyptic number.

232624640923 is a deficient number, since it is larger than the sum of its proper divisors (1941077).

232624640923 is a wasteful number, since it uses less digits than its factorization.

232624640923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941076.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 232624640923 in words is "two hundred thirty-two billion, six hundred twenty-four million, six hundred forty thousand, nine hundred twenty-three".

Divisors: 1 128327 1812749 232624640923