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468994863 = 3236797027
BaseRepresentation
bin11011111101000…
…100101100101111
31012200111102000010
4123331010230233
51430030313423
6114312104303
714423250651
oct3375045457
91180442003
10468994863
1122080a867
12111095093
137621a76c
14464046d1
152b291693
hex1bf44b2f

468994863 has 8 divisors (see below), whose sum is σ = 652514688. Its totient is φ = 299069144.

The previous prime is 468994849. The next prime is 468994913. The reversal of 468994863 is 368499864.

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

It is a cyclic number.

It is not a de Polignac number, because 468994863 - 210 = 468993839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468994063) 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, 3398445 + ... + 3398582.

It is an arithmetic number, because the mean of its divisors is an integer number (81564336).

Almost surely, 2468994863 is an apocalyptic number.

468994863 is a deficient number, since it is larger than the sum of its proper divisors (183519825).

468994863 is a wasteful number, since it uses less digits than its factorization.

468994863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797053.

The product of its digits is 8957952, while the sum is 57.

The square root of 468994863 is about 21656.2892250727. The cubic root of 468994863 is about 776.9433645026.

The spelling of 468994863 in words is "four hundred sixty-eight million, nine hundred ninety-four thousand, eight hundred sixty-three".

Divisors: 1 3 23 69 6797027 20391081 156331621 468994863