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55575000283008 = 273144726563237
BaseRepresentation
bin11001010001011100100000…
…01001100111011110000000
321021202220210022202020110010
430220232100021213132000
524241020100033024013
6314110445213304520
714464106213066103
oct1450562011473600
9237686708666403
1055575000283008
1116787252905808
126296983195140
132501913ca9c9b
14da1bb6d2273a
156659775857c3
hex328b90267780

55575000283008 has 32 divisors (see below), whose sum is σ = 147621094502760. Its totient is φ = 18525000094208.

The previous prime is 55575000282961. The next prime is 55575000283027. The reversal of 55575000283008 is 80038200057555.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 72363281235 + ... + 72363282002.

Almost surely, 255575000283008 is an apocalyptic number.

It is an amenable number.

55575000283008 is an abundant number, since it is smaller than the sum of its proper divisors (92046094219752).

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

55575000283008 is a wasteful number, since it uses less digits than its factorization.

55575000283008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144726563254 (or 144726563242 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 48.

The spelling of 55575000283008 in words is "fifty-five trillion, five hundred seventy-five billion, two hundred eighty-three thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 144726563237 289453126474 434179689711 578906252948 868359379422 1157812505896 1736718758844 2315625011792 3473437517688 4631250023584 6946875035376 9262500047168 13893750070752 18525000094336 27787500141504 55575000283008