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72330950082 = 231091497271021
BaseRepresentation
bin100001101011101000…
…0101011010111000010
320220200212102222021010
41003113100223113002
52141113210400312
653121155141350
75140266634326
oct1032720532702
9226625388233
1072330950082
1128747a323a6
12120275a4856
136a89338061
14370241d986
151d3509793c
hex10d742b5c2

72330950082 has 64 divisors (see below), whose sum is σ = 147315168000. Its totient is φ = 23672943360.

The previous prime is 72330950077. The next prime is 72330950099. The reversal of 72330950082 is 28005903327.

It is a self number, because there is not a number n which added to its sum of digits gives 72330950082.

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 31 ways as a sum of consecutive naturals, for example, 70842732 + ... + 70843752.

It is an arithmetic number, because the mean of its divisors is an integer number (2301799500).

Almost surely, 272330950082 is an apocalyptic number.

72330950082 is an abundant number, since it is smaller than the sum of its proper divisors (74984217918).

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

72330950082 is a wasteful number, since it uses less digits than its factorization.

72330950082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 72330950082 in words is "seventy-two billion, three hundred thirty million, nine hundred fifty thousand, eighty-two".

Divisors: 1 2 3 6 109 149 218 298 327 447 654 727 894 1021 1454 2042 2181 3063 4362 6126 16241 32482 48723 79243 97446 108323 111289 152129 158486 216646 222578 237729 304258 324969 333867 456387 475458 649938 667734 742267 912774 1484534 2226801 4453602 11807207 16582061 23614414 33164122 35421621 49746183 70843242 80907103 99492366 110597783 161814206 221195566 242721309 331793349 485442618 663586698 12055158347 24110316694 36165475041 72330950082