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10205608692 = 2238297102503
BaseRepresentation
bin10011000000100110…
…10011101011110100
3222100020122122020010
421200103103223310
5131400113434232
64404405340220
7510622146126
oct114023235364
928306578203
1010205608692
114367888954
121b89a07670
13c68489616
146cb5a5216
153eae740cc
hex2604d3af4

10205608692 has 24 divisors (see below), whose sum is σ = 23816189376. Its totient is φ = 3401426368.

The previous prime is 10205608667. The next prime is 10205608709. The reversal of 10205608692 is 29680650201.

It is a self number, because there is not a number n which added to its sum of digits gives 10205608692.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48313 + ... + 150815.

It is an arithmetic number, because the mean of its divisors is an integer number (992341224).

Almost surely, 210205608692 is an apocalyptic number.

10205608692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10205608692 is an abundant number, since it is smaller than the sum of its proper divisors (13610580684).

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

10205608692 is a wasteful number, since it uses less digits than its factorization.

10205608692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110807 (or 110805 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 10205608692 in words is "ten billion, two hundred five million, six hundred eight thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 8297 16594 24891 33188 49782 99564 102503 205006 307509 410012 615018 1230036 850467391 1700934782 2551402173 3401869564 5102804346 10205608692