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203092182990680 = 23511634365696109
BaseRepresentation
bin101110001011011000010101…
…011011000111111101011000
3222122002102102102110110101112
4232023120111123013331120
5203104430242321200210
61555535132202235452
760530632423132514
oct5613302533077530
9878072372413345
10203092182990680
1159790a02772345
121a9407611b5b88
138942683c685c9
1438219dd709144
151872d6161bd05
hexb8b6156c7f58

203092182990680 has 32 divisors (see below), whose sum is σ = 457350324483600. Its totient is φ = 81167022039936.

The previous prime is 203092182990617. The next prime is 203092182990691. The reversal of 203092182990680 is 86099281290302.

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, 2182801535 + ... + 2182894574.

Almost surely, 2203092182990680 is an apocalyptic number.

203092182990680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203092182990680 is an abundant number, since it is smaller than the sum of its proper divisors (254258141492920).

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

203092182990680 is a wasteful number, since it uses less digits than its factorization.

203092182990680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365697283 (or 4365697279 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 203092182990680 in words is "two hundred three trillion, ninety-two billion, one hundred eighty-two million, nine hundred ninety thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1163 2326 4652 5815 9304 11630 23260 46520 4365696109 8731392218 17462784436 21828480545 34925568872 43656961090 87313922180 174627844360 5077304574767 10154609149534 20309218299068 25386522873835 40618436598136 50773045747670 101546091495340 203092182990680