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20013055542762 = 234297776241391
BaseRepresentation
bin1001000110011101001110…
…00100010000010111101010
32121212020012020202210110120
410203032213010100113222
510110343214204332022
6110321512031424110
74133616113220522
oct443164704202752
977766166683416
1020013055542762
1164165421295a7
1222b27b7985036
13b222b9031979
144d28cc124682
1524a8bb109d5c
hex1233a71105ea

20013055542762 has 16 divisors (see below), whose sum is σ = 40035426033792. Its totient is φ = 6669466022880.

The previous prime is 20013055542757. The next prime is 20013055542829. The reversal of 20013055542762 is 26724555031002.

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, 388094914 + ... + 388146477.

It is an arithmetic number, because the mean of its divisors is an integer number (2502214127112).

Almost surely, 220013055542762 is an apocalyptic number.

20013055542762 is an abundant number, since it is smaller than the sum of its proper divisors (20022370491030).

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

20013055542762 is a wasteful number, since it uses less digits than its factorization.

20013055542762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776245693.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 20013055542762 in words is "twenty trillion, thirteen billion, fifty-five million, five hundred forty-two thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 4297 8594 12891 25782 776241391 1552482782 2328724173 4657448346 3335509257127 6671018514254 10006527771381 20013055542762