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72802010934 = 23219367580031
BaseRepresentation
bin100001111001101010…
…1101000011100110110
320221220200211100021100
41003303111220130312
52143044303322214
653240023430530
75155046611512
oct1036325503466
9227820740240
1072802010934
1128969923394
12121392b5446
136b32ac9ca3
143748c01142
151d615e6309
hex10f3568736

72802010934 has 48 divisors (see below), whose sum is σ = 166492385280. Its totient is φ = 22927425840.

The previous prime is 72802010917. The next prime is 72802011019. The reversal of 72802010934 is 43901020827.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164502 + ... + 415529.

It is an arithmetic number, because the mean of its divisors is an integer number (3468591360).

Almost surely, 272802010934 is an apocalyptic number.

72802010934 is an abundant number, since it is smaller than the sum of its proper divisors (93690374346).

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

72802010934 is a wasteful number, since it uses less digits than its factorization.

72802010934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580425 (or 580422 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 72802010934 in words is "seventy-two billion, eight hundred two million, ten thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 367 734 1101 2202 3303 6606 6973 13946 20919 41838 62757 125514 580031 1160062 1740093 3480186 5220279 10440558 11020589 22041178 33061767 66123534 99185301 198370602 212871377 425742754 638614131 1277228262 1915842393 3831684786 4044556163 8089112326 12133668489 24267336978 36401005467 72802010934