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36880129764 = 22344722272
BaseRepresentation
bin100010010110001110…
…100001111011100100
310112012020110201010000
4202112032201323210
51101012303123024
624535325101300
72443631634132
oct422616417344
9115166421100
1036880129764
1114705965395
1271930b7830
1336298bb1ba
141adc0c0752
15e5cb65cc9
hex8963a1ee4

36880129764 has 135 divisors (see below), whose sum is σ = 98942770003. Its totient is φ = 11978811792.

The previous prime is 36880129757. The next prime is 36880129771. The reversal of 36880129764 is 46792108863.

The square root of 36880129764 is 192042.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (36880129757) and next prime (36880129771).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36880129764.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 162467419 + ... + 162467645.

Almost surely, 236880129764 is an apocalyptic number.

36880129764 is the 192042-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36880129764

36880129764 is an abundant number, since it is smaller than the sum of its proper divisors (62062640239).

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

36880129764 is an equidigital number, since it uses as much as digits as its factorization.

36880129764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 36880129764 in words is "thirty-six billion, eight hundred eighty million, one hundred twenty-nine thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 81 94 108 141 162 188 227 282 324 423 454 564 681 846 908 1269 1362 1692 2043 2209 2538 2724 3807 4086 4418 5076 6129 6627 7614 8172 8836 10669 12258 13254 15228 18387 19881 21338 24516 26508 32007 36774 39762 42676 51529 59643 64014 73548 79524 96021 103058 119286 128028 154587 178929 192042 206116 238572 288063 309174 357858 384084 463761 501443 576126 618348 715716 864189 927522 1002886 1152252 1391283 1504329 1728378 1855044 2005772 2421863 2782566 3008658 3456756 4173849 4512987 4843726 5565132 6017316 7265589 8347698 9025974 9687452 13538961 14531178 16695396 18051948 21796767 27077922 29062356 40616883 43593534 54155844 65390301 81233766 87187068 113827561 130780602 162467532 196170903 227655122 261561204 341482683 392341806 455310244 682965366 784683612 1024448049 1365930732 2048896098 3073344147 4097792196 6146688294 9220032441 12293376588 18440064882 36880129764