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3854085372 = 22321009106103
BaseRepresentation
bin1110010110111000…
…1010110011111100
3100221121010211012200
43211232022303330
530343121212442
61434234231500
7164336120334
oct34556126374
910847124180
103854085372
1116a8592425
128b6885590
134956231b7
14287c100c4
1517855134c
hexe5b8acfc

3854085372 has 36 divisors (see below), whose sum is σ = 9752018640. Its totient is φ = 1283409792.

The previous prime is 3854085359. The next prime is 3854085377. The reversal of 3854085372 is 2735804583.

3854085372 is a `hidden beast` number, since 38 + 540 + 8 + 5 + 3 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3854085377) 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 11 ways as a sum of consecutive naturals, for example, 16728 + ... + 89375.

Almost surely, 23854085372 is an apocalyptic number.

It is an amenable number.

3854085372 is an abundant number, since it is smaller than the sum of its proper divisors (5897933268).

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

3854085372 is a wasteful number, since it uses less digits than its factorization.

3854085372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107122 (or 107117 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 3854085372 is about 62081.2803669512. The cubic root of 3854085372 is about 1567.8593857097.

The spelling of 3854085372 in words is "three billion, eight hundred fifty-four million, eighty-five thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 1009 2018 3027 4036 6054 9081 12108 18162 36324 106103 212206 318309 424412 636618 954927 1273236 1909854 3819708 107057927 214115854 321173781 428231708 642347562 963521343 1284695124 1927042686 3854085372