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538700404 = 221129443953
BaseRepresentation
bin100000000110111…
…110101001110100
31101112122211000211
4200012332221310
52100401403104
6125242115204
716230610054
oct4006765164
91345584024
10538700404
1125709a650
121304abb04
13877b5248
145178b564
153245ee04
hex201bea74

538700404 has 48 divisors (see below), whose sum is σ = 1067411520. Its totient is φ = 235639040.

The previous prime is 538700399. The next prime is 538700413. The reversal of 538700404 is 404007835.

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, 564792 + ... + 565744.

It is an arithmetic number, because the mean of its divisors is an integer number (22237740).

Almost surely, 2538700404 is an apocalyptic number.

It is an amenable number.

538700404 is a deficient number, since it is larger than the sum of its proper divisors (528711116).

538700404 is a wasteful number, since it uses less digits than its factorization.

538700404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 538700404 is about 23209.9203790104. The cubic root of 538700404 is about 813.6714923833.

The spelling of 538700404 in words is "five hundred thirty-eight million, seven hundred thousand, four hundred four".

Divisors: 1 2 4 11 22 29 44 58 116 319 443 638 886 953 1276 1772 1906 3812 4873 9746 10483 12847 19492 20966 25694 27637 41932 51388 55274 110548 141317 282634 304007 422179 565268 608014 844358 1216028 1688716 4643969 9287938 12243191 18575876 24486382 48972764 134675101 269350202 538700404