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801041864 = 23719971881
BaseRepresentation
bin101111101111101…
…110110111001000
32001211022010212012
4233233232313020
53120031314424
6211253035052
725564513010
oct5757566710
92054263765
10801041864
11381192677
121a4325a88
13c9c5918c
147855ac40
154a4d0b0e
hex2fbeedc8

801041864 has 32 divisors (see below), whose sum is σ = 1725168000. Its totient is φ = 341573760.

The previous prime is 801041851. The next prime is 801041873. The reversal of 801041864 is 468140108.

It is a self number, because there is not a number n which added to its sum of digits gives 801041864.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24797 + ... + 47084.

It is an arithmetic number, because the mean of its divisors is an integer number (53911500).

Almost surely, 2801041864 is an apocalyptic number.

It is an amenable number.

801041864 is an abundant number, since it is smaller than the sum of its proper divisors (924126136).

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

801041864 is a wasteful number, since it uses less digits than its factorization.

801041864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72093 (or 72089 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 801041864 is about 28302.6829823605. The cubic root of 801041864 is about 928.7205839319.

The spelling of 801041864 in words is "eight hundred one million, forty-one thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 199 398 796 1393 1592 2786 5572 11144 71881 143762 287524 503167 575048 1006334 2012668 4025336 14304319 28608638 57217276 100130233 114434552 200260466 400520932 801041864