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13883505084 = 2233612107393
BaseRepresentation
bin11001110111000010…
…10111100110111100
31022211120021010121000
430323201113212330
5211413134130314
610213351410300
71001021563131
oct147341274674
938746233530
1013883505084
115984970949
122835683990
131403441487
14959c30588
15563cc1209
hex33b8579bc

13883505084 has 48 divisors (see below), whose sum is σ = 36584359840. Its totient is φ = 4551966720.

The previous prime is 13883505001. The next prime is 13883505091. The reversal of 13883505084 is 48050538831.

13883505084 is a `hidden beast` number, since 13 + 8 + 83 + 50 + 508 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its 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, 1047109 + ... + 1060284.

Almost surely, 213883505084 is an apocalyptic number.

It is an amenable number.

13883505084 is an abundant number, since it is smaller than the sum of its proper divisors (22700854756).

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

13883505084 is a wasteful number, since it uses less digits than its factorization.

13883505084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107467 (or 2107459 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 13883505084 in words is "thirteen billion, eight hundred eighty-three million, five hundred five thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 61 108 122 183 244 366 549 732 1098 1647 2196 3294 6588 2107393 4214786 6322179 8429572 12644358 18966537 25288716 37933074 56899611 75866148 113799222 128550973 227598444 257101946 385652919 514203892 771305838 1156958757 1542611676 2313917514 3470876271 4627835028 6941752542 13883505084