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468863858 = 21571493197
BaseRepresentation
bin11011111100100…
…100101101110010
31012200020202022002
4123330210231302
51430012120413
6114305214002
714422164011
oct3374445562
91180222262
10468863858
112207303a1
12111031302
13761a2c48
14463aca78
152b267958
hex1bf24b72

468863858 has 8 divisors (see below), whose sum is σ = 707775852. Its totient is φ = 232938576.

The previous prime is 468863849. The next prime is 468863897. The reversal of 468863858 is 858368864.

It can be written as a sum of positive squares in 2 ways, for example, as 468852409 + 11449 = 21653^2 + 107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746285 + ... + 746912.

Almost surely, 2468863858 is an apocalyptic number.

468863858 is a deficient number, since it is larger than the sum of its proper divisors (238911994).

468863858 is a wasteful number, since it uses less digits than its factorization.

468863858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493356.

The product of its digits is 8847360, while the sum is 56.

The square root of 468863858 is about 21653.2643728376. The cubic root of 468863858 is about 776.8710162019.

The spelling of 468863858 in words is "four hundred sixty-eight million, eight hundred sixty-three thousand, eight hundred fifty-eight".

Divisors: 1 2 157 314 1493197 2986394 234431929 468863858