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206063420660524 = 22771264739158909
BaseRepresentation
bin101110110110100111100000…
…111111010101101100101100
31000000121110201002022222022101
4232312213200333111230230
5204002120341142114044
62010132121213224444
761255406442460630
oct5666474077255454
91000543632288271
10206063420660524
115a72700799a729
121b14057a792124
138ac990a95692b
1438c57466d0dc0
1518c52b0c13cd4
hexbb69e0fd5b2c

206063420660524 has 48 divisors (see below), whose sum is σ = 418089344117760. Its totient is φ = 87036155277120.

The previous prime is 206063420660509. The next prime is 206063420660549. The reversal of 206063420660524 is 425066024360602.

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, 14317219 + ... + 24841690.

It is an arithmetic number, because the mean of its divisors is an integer number (8710194669120).

Almost surely, 2206063420660524 is an apocalyptic number.

It is an amenable number.

206063420660524 is an abundant number, since it is smaller than the sum of its proper divisors (212025923457236).

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

206063420660524 is a wasteful number, since it uses less digits than its factorization.

206063420660524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39161638 (or 39161636 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 206063420660524 in words is "two hundred six trillion, sixty-three billion, four hundred twenty million, six hundred sixty thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1988 2647 5294 10588 18529 37058 74116 187937 375874 751748 1315559 2631118 5262236 39158909 78317818 156635636 274112363 548224726 1096449452 2780282539 5560565078 11121130156 19461977773 38923955546 77847911092 103653632123 207307264246 414614528492 725575424861 1451150849722 2902301699444 7359407880733 14718815761466 29437631522932 51515855165131 103031710330262 206063420660524