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3912994880 = 26534673527
BaseRepresentation
bin1110100100111011…
…1001000001000000
3101002200222201212022
43221032321001000
531003211314010
61444141021012
7165652623224
oct35116710100
911080881768
103912994880
111728868a73
12912554768
134a48aa9b2
14291986784
1517d7dad55
hexe93b9040

3912994880 has 56 divisors (see below), whose sum is σ = 9323149248. Its totient is φ = 1564302848.

The previous prime is 3912994867. The next prime is 3912994913. The reversal of 3912994880 is 884992193.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107677 + ... + 1111203.

It is an arithmetic number, because the mean of its divisors is an integer number (166484808).

Almost surely, 23912994880 is an apocalyptic number.

It is an amenable number.

3912994880 is an abundant number, since it is smaller than the sum of its proper divisors (5410154368).

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

3912994880 is a wasteful number, since it uses less digits than its factorization.

3912994880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7011 (or 7001 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 3912994880 is about 62553.9357674639. The cubic root of 3912994880 is about 1575.8072462174.

The spelling of 3912994880 in words is "three billion, nine hundred twelve million, nine hundred ninety-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 3467 3527 6934 7054 13868 14108 17335 17635 27736 28216 34670 35270 55472 56432 69340 70540 110944 112864 138680 141080 221888 225728 277360 282160 554720 564320 1109440 1128640 12228109 24456218 48912436 61140545 97824872 122281090 195649744 244562180 391299488 489124360 782598976 978248720 1956497440 3912994880