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53404204134 = 23191895924709
BaseRepresentation
bin110001101111001000…
…110111110001100110
312002211211102122210110
4301233020313301212
51333332434013014
640311125233450
73600256150101
oct615710676146
9162754378713
1053404204134
112071530aaa6
12a424b62886
1350611082b8
1428288b3738
1515c867cd59
hexc6f237c66

53404204134 has 32 divisors (see below), whose sum is σ = 112440384000. Its totient is φ = 16862913504.

The previous prime is 53404204121. The next prime is 53404204151. The reversal of 53404204134 is 43140240435.

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, 2148972 + ... + 2173680.

It is an arithmetic number, because the mean of its divisors is an integer number (3513762000).

Almost surely, 253404204134 is an apocalyptic number.

53404204134 is an abundant number, since it is smaller than the sum of its proper divisors (59036179866).

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

53404204134 is a wasteful number, since it uses less digits than its factorization.

53404204134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43692.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 53404204134 its reverse (43140240435), we get a palindrome (96544444569).

The spelling of 53404204134 in words is "fifty-three billion, four hundred four million, two hundred four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 18959 24709 37918 49418 56877 74127 113754 148254 360221 469471 720442 938942 1080663 1408413 2161326 2816826 468457931 936915862 1405373793 2810747586 8900700689 17801401378 26702102067 53404204134