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20024521116 = 22319353324859
BaseRepresentation
bin10010101001100011…
…011111000110011100
31220200112200001220020
4102221203133012130
5312002234133431
613111002552140
71306140423015
oct225143370634
956615601806
1020024521116
118546358106
123a6a208650
131b717b1b82
14d7d66a00c
157c2eb1696
hex4a98df19c

20024521116 has 48 divisors (see below), whose sum is σ = 49198934400. Its totient is φ = 6321488832.

The previous prime is 20024521103. The next prime is 20024521133. The reversal of 20024521116 is 61112542002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793095 + ... + 817953.

It is an arithmetic number, because the mean of its divisors is an integer number (1024977800).

Almost surely, 220024521116 is an apocalyptic number.

It is an amenable number.

20024521116 is an abundant number, since it is smaller than the sum of its proper divisors (29174413284).

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

20024521116 is a wasteful number, since it uses less digits than its factorization.

20024521116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28418 (or 28416 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 20024521116 in words is "twenty billion, twenty-four million, five hundred twenty-one thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 3533 7066 10599 14132 21198 24859 42396 49718 67127 74577 99436 134254 149154 201381 268508 298308 402762 472321 805524 944642 1416963 1889284 2833926 5667852 87826847 175653694 263480541 351307388 526961082 1053922164 1668710093 3337420186 5006130279 6674840372 10012260558 20024521116