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239677068 = 223113176753
BaseRepresentation
bin11100100100100…
…10111010001100
3121200222212010110
432102102322030
5442324131233
635441040020
75640135651
oct1622227214
9550885113
10239677068
11113322a24
1268326010
133a869b67
1423b8dc28
1516095663
hexe492e8c

239677068 has 24 divisors (see below), whose sum is σ = 564198768. Its totient is φ = 79184896.

The previous prime is 239677051. The next prime is 239677091. The reversal of 239677068 is 860776932.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87021 + ... + 89732.

It is an arithmetic number, because the mean of its divisors is an integer number (23508282).

Almost surely, 2239677068 is an apocalyptic number.

It is an amenable number.

239677068 is an abundant number, since it is smaller than the sum of its proper divisors (324521700).

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

239677068 is a wasteful number, since it uses less digits than its factorization.

239677068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176873 (or 176871 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The square root of 239677068 is about 15481.5072909585. The cubic root of 239677068 is about 621.1676469694.

The spelling of 239677068 in words is "two hundred thirty-nine million, six hundred seventy-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 176753 353506 530259 707012 1060518 2121036 19973089 39946178 59919267 79892356 119838534 239677068