Search a number
-
+
139914806540928 = 2731111332786959
BaseRepresentation
bin11111110100000001110100…
…010101111011101010000000
3200100101201120102201102002020
4133310001310111323222000
5121314331010433302203
61213323550315321440
741320340223604266
oct3764016425735200
9610351512642066
10139914806540928
11406435997a2531
1213838515750280
13600bba9642ca3
142679cac8d2436
15112978a100153
hex7f407457ba80

139914806540928 has 64 divisors (see below), whose sum is σ = 371682158908800. Its totient is φ = 46634070693888.

The previous prime is 139914806540833. The next prime is 139914806540959. The reversal of 139914806540928 is 829045608419931.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12126088 + ... + 20660871.

It is an arithmetic number, because the mean of its divisors is an integer number (5807533732950).

Almost surely, 2139914806540928 is an apocalyptic number.

It is an amenable number.

139914806540928 is an abundant number, since it is smaller than the sum of its proper divisors (231767352367872).

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

139914806540928 is a wasteful number, since it uses less digits than its factorization.

139914806540928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32798089 (or 32798077 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 69.

The spelling of 139914806540928 in words is "one hundred thirty-nine trillion, nine hundred fourteen billion, eight hundred six million, five hundred forty thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 11113 22226 33339 44452 66678 88904 133356 177808 266712 355616 533424 711232 1066848 1422464 2133696 4267392 32786959 65573918 98360877 131147836 196721754 262295672 393443508 524591344 786887016 1049182688 1573774032 2098365376 3147548064 4196730752 6295096128 12590192256 364361475367 728722950734 1093084426101 1457445901468 2186168852202 2914891802936 4372337704404 5829783605872 8744675408808 11659567211744 17489350817616 23319134423488 34978701635232 46638268846976 69957403270464 139914806540928