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20341837820364 = 2235958128451237
BaseRepresentation
bin1001010000000001101000…
…00001000111000111001100
32200000122211122122000111020
410220000310001013013030
510131240040440222424
6111132524500554140
74166435463402024
oct450006401070714
980018748560436
1020341837820364
116532a1a158a85
1223464743b2950
13b472c4b67668
1450479ba8aa84
15254210556079
hex1280340471cc

20341837820364 has 24 divisors (see below), whose sum is σ = 47465086550448. Its totient is φ = 6780498563520.

The previous prime is 20341837820323. The next prime is 20341837820377. The reversal of 20341837820364 is 46302873814302.

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, 13510647 + ... + 14940590.

It is an arithmetic number, because the mean of its divisors is an integer number (1977711939602).

Almost surely, 220341837820364 is an apocalyptic number.

It is an amenable number.

20341837820364 is an abundant number, since it is smaller than the sum of its proper divisors (27123248730084).

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

20341837820364 is a wasteful number, since it uses less digits than its factorization.

20341837820364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28510825 (or 28510823 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 20341837820364 in words is "twenty trillion, three hundred forty-one billion, eight hundred thirty-seven million, eight hundred twenty thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 59581 119162 178743 238324 357486 714972 28451237 56902474 85353711 113804948 170707422 341414844 1695153151697 3390306303394 5085459455091 6780612606788 10170918910182 20341837820364