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10204402986 = 2321316616547
BaseRepresentation
bin10011000000011101…
…01101010100101010
3222100011101101022100
421200032231110222
5131344311343421
64404323434230
7510605665011
oct114016552452
928304341270
1010204402986
114367134aa8
121b89525976
13c6815689b
146cb36da78
153eacd6c26
hex2603ad52a

10204402986 has 48 divisors (see below), whose sum is σ = 22315426848. Its totient is φ = 3369880800.

The previous prime is 10204402933. The next prime is 10204402991. The reversal of 10204402986 is 68920440201.

It is a self number, because there is not a number n which added to its sum of digits gives 10204402986.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1555365 + ... + 1561911.

It is an arithmetic number, because the mean of its divisors is an integer number (464904726).

Almost surely, 210204402986 is an apocalyptic number.

10204402986 is an abundant number, since it is smaller than the sum of its proper divisors (12111023862).

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

10204402986 is a wasteful number, since it uses less digits than its factorization.

10204402986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7347 (or 7344 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 10204402986 in words is "ten billion, two hundred four million, four hundred two thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 131 262 393 661 786 1179 1322 1983 2358 3966 5949 6547 11898 13094 19641 39282 58923 86591 117846 173182 259773 519546 779319 857657 1558638 1715314 2572971 4327567 5145942 7718913 8655134 12982701 15437826 25965402 38948103 77896206 566911277 1133822554 1700733831 3401467662 5102201493 10204402986