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468467657 = 71723171161
BaseRepresentation
bin11011111011000…
…011111111001001
31012122111121210222
4123323003333021
51424411431112
6114252515425
714415623630
oct3373037711
91178447728
10468467657
1122048a759
12110a7bb75
13760947c8
1446308517
152b1da372
hex1bec3fc9

468467657 has 16 divisors (see below), whose sum is σ = 591535872. Its totient is φ = 361489920.

The previous prime is 468467647. The next prime is 468467683. The reversal of 468467657 is 756764864.

It is a cyclic number.

It is not a de Polignac number, because 468467657 - 210 = 468466633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 468467599 and 468467608.

It is not an unprimeable number, because it can be changed into a prime (468467647) 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 15 ways as a sum of consecutive naturals, for example, 82844 + ... + 88317.

It is an arithmetic number, because the mean of its divisors is an integer number (36970992).

Almost surely, 2468467657 is an apocalyptic number.

It is an amenable number.

468467657 is a deficient number, since it is larger than the sum of its proper divisors (123068215).

468467657 is a wasteful number, since it uses less digits than its factorization.

468467657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171208.

The product of its digits is 6773760, while the sum is 53.

The square root of 468467657 is about 21644.1136801672. The cubic root of 468467657 is about 776.6521297686.

The spelling of 468467657 in words is "four hundred sixty-eight million, four hundred sixty-seven thousand, six hundred fifty-seven".

Divisors: 1 7 17 23 119 161 391 2737 171161 1198127 2909737 3936703 20368159 27556921 66923951 468467657