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204429812592 = 24327136074357
BaseRepresentation
bin1011111001100011110…
…1110110001101110000
3201112200001202110222110
42332120331312031300
511322133013000332
6233525212205320
720524650510345
oct2763075661560
9645601673873
10204429812592
1179775332a45
1233753169840
131637bcbca65
149c7455a7cc
1554b72eb4cc
hex2f98f76370

204429812592 has 80 divisors (see below), whose sum is σ = 530327739392. Its totient is φ = 67857419520.

The previous prime is 204429812563. The next prime is 204429812593. The reversal of 204429812592 is 295218924402.

204429812592 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204429812593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46917678 + ... + 46922034.

Almost surely, 2204429812592 is an apocalyptic number.

It is an amenable number.

204429812592 is an abundant number, since it is smaller than the sum of its proper divisors (325897926800).

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

204429812592 is a wasteful number, since it uses less digits than its factorization.

204429812592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8246 (or 8240 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 204429812592 in words is "two hundred four billion, four hundred twenty-nine million, eight hundred twelve thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 271 542 813 1084 1626 2168 3252 3607 4336 4357 6504 7214 8714 10821 13008 13071 14428 17428 21642 26142 28856 34856 43284 52284 57712 69712 86568 104568 173136 209136 977497 1180747 1954994 2361494 2932491 3542241 3909988 4722988 5864982 7084482 7819976 9445976 11729964 14168964 15639952 15715699 18891952 23459928 28337928 31431398 46919856 47147097 56675856 62862796 94294194 125725592 188588388 251451184 377176776 754353552 4258954429 8517908858 12776863287 17035817716 25553726574 34071635432 51107453148 68143270864 102214906296 204429812592