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20042714370 = 2357172155457
BaseRepresentation
bin10010101010101000…
…111000110100000010
31220201210220101100110
4102222220320310002
5312021413324440
613112452532150
71306451155410
oct225250706402
956653811313
1020042714370
118555653a58
123a74321056
131b754b1b03
14d81c442b0
157c48a7080
hex4aaa38d02

20042714370 has 64 divisors (see below), whose sum is σ = 55007237376. Its totient is φ = 4578447360.

The previous prime is 20042714347. The next prime is 20042714381. The reversal of 20042714370 is 7341724002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333682 + ... + 389138.

It is an arithmetic number, because the mean of its divisors is an integer number (859488084).

Almost surely, 220042714370 is an apocalyptic number.

20042714370 is an abundant number, since it is smaller than the sum of its proper divisors (34964523006).

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

20042714370 is a wasteful number, since it uses less digits than its factorization.

20042714370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57195.

The product of its (nonzero) digits is 9408, while the sum is 30.

The spelling of 20042714370 in words is "twenty billion, forty-two million, seven hundred fourteen thousand, three hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1721 3442 5163 8605 10326 12047 17210 24094 25815 36141 51630 55457 60235 72282 110914 120470 166371 180705 277285 332742 361410 388199 554570 776398 831855 1164597 1663710 1940995 2329194 3881990 5822985 11645970 95441497 190882994 286324491 477207485 572648982 668090479 954414970 1336180958 1431622455 2004271437 2863244910 3340452395 4008542874 6680904790 10021357185 20042714370