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264016057 = 23313491061
BaseRepresentation
bin11111011110010…
…01000010111001
3200101210101221111
433233021002321
51020042003212
642110440321
76354046054
oct1757110271
9611711844
10264016057
11126037198
12745030a1
134290c226
14270c7a9b
15182a1ea7
hexfbc90b9

264016057 has 16 divisors (see below), whose sum is σ = 285465600. Its totient is φ = 243460800.

The previous prime is 264016043. The next prime is 264016063. The reversal of 264016057 is 750610462.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 264016057 - 27 = 264015929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264016007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248307 + ... + 249367.

It is an arithmetic number, because the mean of its divisors is an integer number (17841600).

Almost surely, 2264016057 is an apocalyptic number.

It is an amenable number.

264016057 is a deficient number, since it is larger than the sum of its proper divisors (21449543).

264016057 is a wasteful number, since it uses less digits than its factorization.

264016057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 264016057 is about 16248.5709217765. The cubic root of 264016057 is about 641.5198716392.

The spelling of 264016057 in words is "two hundred sixty-four million, sixteen thousand, fifty-seven".

Divisors: 1 23 31 349 713 1061 8027 10819 24403 32891 248837 370289 756493 8516647 11478959 264016057