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3889368333984 = 25375787750497
BaseRepresentation
bin111000100110010000011…
…010101111111010100000
3111202211010202200202200110
4320212100122233322200
51002210411243141414
612134430125251320
7550666113235560
oct70462032577240
914684122622613
103889368333984
11126a521035531
12529951703b40
132229c5796873
14d63642ccda0
156b2886dc459
hex389906afea0

3889368333984 has 48 divisors (see below), whose sum is σ = 11668105003968. Its totient is φ = 1111248095232.

The previous prime is 3889368333913. The next prime is 3889368334031. The reversal of 3889368333984 is 4893338639883.

It is a tau number, because it is divible by the number of its divisors (48).

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, 2893874577 + ... + 2893875920.

It is an arithmetic number, because the mean of its divisors is an integer number (243085520916).

Almost surely, 23889368333984 is an apocalyptic number.

It is an amenable number.

3889368333984 is an abundant number, since it is smaller than the sum of its proper divisors (7778736669984).

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

3889368333984 is a wasteful number, since it uses less digits than its factorization.

3889368333984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787750517 (or 5787750509 counting only the distinct ones).

The product of its digits is 1934917632, while the sum is 75.

The spelling of 3889368333984 in words is "three trillion, eight hundred eighty-nine billion, three hundred sixty-eight million, three hundred thirty-three thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 5787750497 11575500994 17363251491 23151001988 34726502982 40514253479 46302003976 69453005964 81028506958 92604007952 121542760437 138906011928 162057013916 185208015904 243085520874 277812023856 324114027832 486171041748 555624047712 648228055664 972342083496 1296456111328 1944684166992 3889368333984