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5337139680 = 253351235449
BaseRepresentation
bin1001111100001111…
…00100100111100000
3111202221202210021000
410332013210213200
541412301432210
62241333232000
7246154636665
oct47607444740
914687683230
105337139680
112299749044
12104b492600
13670961322
14388b81a6c
1521384eac0
hex13e1e49e0

5337139680 has 96 divisors (see below), whose sum is σ = 18680004000. Its totient is φ = 1423236096.

The previous prime is 5337139669. The next prime is 5337139859. The reversal of 5337139680 is 869317335.

5337139680 is a `hidden beast` number, since 533 + 7 + 1 + 39 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 613405 + ... + 622044.

It is an arithmetic number, because the mean of its divisors is an integer number (194583375).

Almost surely, 25337139680 is an apocalyptic number.

It is an amenable number.

5337139680 is an abundant number, since it is smaller than the sum of its proper divisors (13342864320).

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

5337139680 is a wasteful number, since it uses less digits than its factorization.

5337139680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235473 (or 1235459 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 5337139680 is about 73055.7299600791. The cubic root of 5337139680 is about 1747.5764743928.

The spelling of 5337139680 in words is "five billion, three hundred thirty-seven million, one hundred thirty-nine thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 1235449 2470898 3706347 4941796 6177245 7412694 9883592 11119041 12354490 14825388 18531735 19767184 22238082 24708980 29650776 33357123 37063470 39534368 44476164 49417960 55595205 59301552 66714246 74126940 88952328 98835920 111190410 118603104 133428492 148253880 166785615 177904656 197671840 222380820 266856984 296507760 333571230 355809312 444761640 533713968 593015520 667142460 889523280 1067427936 1334284920 1779046560 2668569840 5337139680