Search a number
-
+
54070479888 = 24317595311131
BaseRepresentation
bin110010010110110110…
…100000110000010000
312011120021010222022020
4302112312200300100
51341214020324023
640501210011440
73622626332025
oct622666406020
9164507128266
1054070479888
1120a27415917
12a590116b80
13513916a4c9
14288d18d54c
151616ddcde3
hexc96da0c10

54070479888 has 80 divisors (see below), whose sum is σ = 147936799296. Its totient is φ = 16958914560.

The previous prime is 54070479863. The next prime is 54070479929. The reversal of 54070479888 is 88897407045.

It is a super-2 number, since 2×540704798882 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4852083 + ... + 4863213.

Almost surely, 254070479888 is an apocalyptic number.

It is an amenable number.

54070479888 is an abundant number, since it is smaller than the sum of its proper divisors (93866319408).

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

54070479888 is a wasteful number, since it uses less digits than its factorization.

54070479888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17112 (or 17106 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 60.

The spelling of 54070479888 in words is "fifty-four billion, seventy million, four hundred seventy-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 5953 11131 11906 17859 22262 23812 33393 35718 44524 47624 66786 71436 89048 95248 101201 133572 142872 178096 189227 202402 267144 285744 303603 378454 404804 534288 567681 607206 756908 809608 1135362 1214412 1513816 1619216 2270724 2428824 3027632 4541448 4857648 9082896 66262843 132525686 198788529 265051372 397577058 530102744 795154116 1060205488 1126468331 1590308232 2252936662 3180616464 3379404993 4505873324 6758809986 9011746648 13517619972 18023493296 27035239944 54070479888