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13900402998922 = 2111946172135689
BaseRepresentation
bin1100101001000111000010…
…0101010011111010001010
31211012212100222121002002211
43022101300211103322022
53310221011131431142
645321431301415334
72633161641664036
oct312216045237212
954185328532084
1013900402998922
11447a145123650
121685ba8a0a54a
1379aa57a95b0b
14360ad6b531c6
151918ac26a917
hexca470953e8a

13900402998922 has 32 divisors (see below), whose sum is σ = 23995215921600. Its totient is φ = 5972834966400.

The previous prime is 13900402998899. The next prime is 13900402998949. The reversal of 13900402998922 is 22989920400931.

It is a super-2 number, since 2×139004029989222 (a number of 27 digits) contains 22 as substring.

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, 35875147 + ... + 36260542.

It is an arithmetic number, because the mean of its divisors is an integer number (749850497550).

Almost surely, 213900402998922 is an apocalyptic number.

13900402998922 is a deficient number, since it is larger than the sum of its proper divisors (10094812922678).

13900402998922 is a wasteful number, since it uses less digits than its factorization.

13900402998922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72136182.

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 13900402998922 in words is "thirteen trillion, nine hundred billion, four hundred two million, nine hundred ninety-eight thousand, nine hundred twenty-two".

Divisors: 1 2 11 19 22 38 209 418 461 922 5071 8759 10142 17518 96349 192698 72135689 144271378 793492579 1370578091 1586985158 2741156182 15076359001 30152718002 33254552629 66509105258 365800078919 631836499951 731600157838 1263672999902 6950201499461 13900402998922