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3864725286356 = 221187834665599
BaseRepresentation
bin111000001111010011100…
…100111110110111010100
3111200110112100110020110202
4320033103210332313110
51001304424133130411
612115232535240032
7546134331625634
oct70172344766724
914613470406422
103864725286356
111260025742070
12525014819018
132205991abb8c
14d50a75026c4
156a7e502883b
hex383d393edd4

3864725286356 has 12 divisors (see below), whose sum is σ = 7378111910400. Its totient is φ = 1756693311960.

The previous prime is 3864725286337. The next prime is 3864725286371. The reversal of 3864725286356 is 6536825274683.

It is a super-2 number, since 2×38647252863562 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3864725286292 and 3864725286301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43917332756 + ... + 43917332843.

It is an arithmetic number, because the mean of its divisors is an integer number (614842659200).

Almost surely, 23864725286356 is an apocalyptic number.

It is an amenable number.

3864725286356 is a deficient number, since it is larger than the sum of its proper divisors (3513386624044).

3864725286356 is a wasteful number, since it uses less digits than its factorization.

3864725286356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87834665614 (or 87834665612 counting only the distinct ones).

The product of its digits is 348364800, while the sum is 65.

The spelling of 3864725286356 in words is "three trillion, eight hundred sixty-four billion, seven hundred twenty-five million, two hundred eighty-six thousand, three hundred fifty-six".

Divisors: 1 2 4 11 22 44 87834665599 175669331198 351338662396 966181321589 1932362643178 3864725286356