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70082651320 = 23511971642049
BaseRepresentation
bin100000101000101000…
…0000110010010111000
320200220011212120011121
41001101100012102320
52122012124320240
652110122235024
75030466464413
oct1012120062270
9220804776147
1070082651320
11277a3914250
12116ba655a74
1367bb5c5766
14356b9acb7a
151c529da04a
hex10514064b8

70082651320 has 64 divisors (see below), whose sum is σ = 173794572000. Its totient is φ = 25221857280.

The previous prime is 70082651311. The next prime is 70082651383. The reversal of 70082651320 is 2315628007.

It is a happy number.

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, 778345 + ... + 863704.

Almost surely, 270082651320 is an apocalyptic number.

It is an amenable number.

70082651320 is an abundant number, since it is smaller than the sum of its proper divisors (103711920680).

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

70082651320 is a wasteful number, since it uses less digits than its factorization.

70082651320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642168 (or 1642164 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 70082651320 in words is "seventy billion, eighty-two million, six hundred fifty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 97 110 194 220 388 440 485 776 970 1067 1940 2134 3880 4268 5335 8536 10670 21340 42680 1642049 3284098 6568196 8210245 13136392 16420490 18062539 32840980 36125078 65681960 72250156 90312695 144500312 159278753 180625390 318557506 361250780 637115012 722501560 796393765 1274230024 1592787530 1752066283 3185575060 3504132566 6371150120 7008265132 8760331415 14016530264 17520662830 35041325660 70082651320