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55468705000 = 235417652573
BaseRepresentation
bin110011101010001100…
…010100010011101000
312022011201011011120111
4303222030110103220
51402044442030000
641252034504104
74002365133052
oct635214242350
9168151134514
1055468705000
1121584702065
12a900435034
1352cca47147
142982b5c8d2
151699a31cba
hexcea3144e8

55468705000 has 80 divisors (see below), whose sum is σ = 137608279380. Its totient is φ = 20882304000.

The previous prime is 55468704959. The next prime is 55468705027. The reversal of 55468705000 is 50786455.

It can be written as a sum of positive squares in 10 ways, for example, as 552532036 + 54916172964 = 23506^2 + 234342^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 241287 + ... + 411286.

Almost surely, 255468705000 is an apocalyptic number.

55468705000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55468705000 is an abundant number, since it is smaller than the sum of its proper divisors (82139574380).

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

55468705000 is a wasteful number, since it uses less digits than its factorization.

55468705000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652616 (or 652597 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 55468705000 in words is "fifty-five billion, four hundred sixty-eight million, seven hundred five thousand".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 250 340 425 500 625 680 850 1000 1250 1700 2125 2500 3400 4250 5000 8500 10625 17000 21250 42500 85000 652573 1305146 2610292 3262865 5220584 6525730 11093741 13051460 16314325 22187482 26102920 32628650 44374964 55468705 65257300 81571625 88749928 110937410 130514600 163143250 221874820 277343525 326286500 407858125 443749640 554687050 652573000 815716250 1109374100 1386717625 1631432500 2218748200 2773435250 3262865000 5546870500 6933588125 11093741000 13867176250 27734352500 55468705000