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230577692152 = 23171989232853
BaseRepresentation
bin1101011010111110000…
…0000101110111111000
3211001011100121101112011
43112233200011313320
512234210342122102
6253532000055304
722441634021353
oct3265740056770
9731140541464
10230577692152
1189873106965
1238830004534
131898829c142
14b23514729a
155ee7b612d7
hex35af805df8

230577692152 has 32 divisors (see below), whose sum is σ = 481857411600. Its totient is φ = 102796245504.

The previous prime is 230577692131. The next prime is 230577692153. The reversal of 230577692152 is 251296775032.

It is a super-2 number, since 2×2305776921522 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230577692096 and 230577692105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230577692153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44613843 + ... + 44619010.

Almost surely, 2230577692152 is an apocalyptic number.

It is an amenable number.

230577692152 is an abundant number, since it is smaller than the sum of its proper divisors (251279719448).

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

230577692152 is a wasteful number, since it uses less digits than its factorization.

230577692152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89232895 (or 89232891 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 230577692152 in words is "two hundred thirty billion, five hundred seventy-seven million, six hundred ninety-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 89232853 178465706 356931412 713862824 1516958501 1695424207 3033917002 3390848414 6067834004 6781696828 12135668008 13563393656 28822211519 57644423038 115288846076 230577692152