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13058730864 = 2432372450963
BaseRepresentation
bin11000010100101110…
…00110101101110000
31020201002022021001200
430022113012231300
5203221013341424
65555445531200
7641415244434
oct141227065560
936632267050
1013058730864
1155a1349863
122645413b00
1313015c60aa
148bc4969c4
155166a38c9
hex30a5c6b70

13058730864 has 60 divisors (see below), whose sum is σ = 37534062696. Its totient is φ = 4235262336.

The previous prime is 13058730809. The next prime is 13058730967. The reversal of 13058730864 is 46803785031.

13058730864 is a `hidden beast` number, since 1 + 3 + 0 + 587 + 3 + 0 + 8 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1220154 + ... + 1230809.

Almost surely, 213058730864 is an apocalyptic number.

It is an amenable number.

13058730864 is an abundant number, since it is smaller than the sum of its proper divisors (24475331832).

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

13058730864 is a wasteful number, since it uses less digits than its factorization.

13058730864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451014 (or 2451005 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 13058730864 in words is "thirteen billion, fifty-eight million, seven hundred thirty thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 37 48 72 74 111 144 148 222 296 333 444 592 666 888 1332 1776 2664 5328 2450963 4901926 7352889 9803852 14705778 19607704 22058667 29411556 39215408 44117334 58823112 88234668 90685631 117646224 176469336 181371262 272056893 352938672 362742524 544113786 725485048 816170679 1088227572 1450970096 1632341358 2176455144 3264682716 4352910288 6529365432 13058730864