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130428558637048 = 23739747653123113
BaseRepresentation
bin11101101001111111000011…
…111001111111011111111000
3122002210211220111200201212201
4131221333003321333133320
5114043420142002341143
61141222015212515544
736321103162053130
oct3551770371773770
9562724814621781
10130428558637048
11386164940a3301
1212765b1847bbb4
1357a148b786b19
14242cac11abac0
151012b2d2a564d
hex769fc3e7f7f8

130428558637048 has 64 divisors (see below), whose sum is σ = 280201928794560. Its totient is φ = 55755529860096.

The previous prime is 130428558637019. The next prime is 130428558637073. The reversal of 130428558637048 is 840736855824031.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

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, 1059359940 + ... + 1059483052.

It is an arithmetic number, because the mean of its divisors is an integer number (4378155137415).

Almost surely, 2130428558637048 is an apocalyptic number.

It is an amenable number.

130428558637048 is an abundant number, since it is smaller than the sum of its proper divisors (149773370157512).

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

130428558637048 is a wasteful number, since it uses less digits than its factorization.

130428558637048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171176 (or 171172 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 64.

The spelling of 130428558637048 in words is "one hundred thirty trillion, four hundred twenty-eight billion, five hundred fifty-eight million, six hundred thirty-seven thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 397 794 1588 2779 3176 5558 11116 22232 47653 95306 123113 190612 246226 333571 381224 492452 667142 861791 984904 1334284 1723582 2668568 3447164 6894328 18918241 37836482 48875861 75672964 97751722 132427687 151345928 195503444 264855374 342131027 391006888 529710748 684262054 1059421496 1368524108 2737048216 5866703789 11733407578 23466815156 41066926523 46933630312 82133853046 164267706092 328535412184 2329081404233 4658162808466 9316325616932 16303569829631 18632651233864 32607139659262 65214279318524 130428558637048