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82917328708 = 221721937102031
BaseRepresentation
bin100110100111001000…
…0100000011101000100
321221000122120201122101
41031032100200131010
52324303314004313
6102031450041444
75663524444054
oct1151620403504
9257018521571
1082917328708
113218a741345
12140a0a19284
137a85662116
1440283c1564
1522546825dd
hex134e420744

82917328708 has 72 divisors (see below), whose sum is σ = 166642743680. Its totient is φ = 35966799360.

The previous prime is 82917328679. The next prime is 82917328723. The reversal of 82917328708 is 80782371928.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 761653 + ... + 863683.

Almost surely, 282917328708 is an apocalyptic number.

It is an amenable number.

82917328708 is an abundant number, since it is smaller than the sum of its proper divisors (83725414972).

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

82917328708 is a wasteful number, since it uses less digits than its factorization.

82917328708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102125 (or 102106 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 55.

The spelling of 82917328708 in words is "eighty-two billion, nine hundred seventeen million, three hundred twenty-eight thousand, seven hundred eight".

Divisors: 1 2 4 17 19 34 37 38 68 74 76 148 289 323 578 629 646 703 1156 1258 1292 1406 2516 2812 5491 10693 10982 11951 21386 21964 23902 42772 47804 102031 203167 204062 406334 408124 812668 1734527 1938589 3469054 3775147 3877178 6938108 7550294 7754356 15100588 29486959 32956013 58973918 64177499 65912026 71727793 117947836 128354998 131824052 143455586 256709996 286911172 560252221 1091017483 1120504442 1219372481 2182034966 2241008884 2438744962 4364069932 4877489924 20729332177 41458664354 82917328708