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84707386752 = 2731712976009
BaseRepresentation
bin100111011100011110…
…1000010010110000000
322002122101220002122110
41032320331002112000
52341440042334002
6102525233135320
76056061623142
oct1167075022600
9262571802573
1084707386752
1132a1912545a
12145003ba540
137cac480b71
14415802ac92
15230b8c4e6c
hex13b8f42580

84707386752 has 64 divisors (see below), whose sum is σ = 238239543600. Its totient is φ = 26574864384.

The previous prime is 84707386733. The next prime is 84707386783. The reversal of 84707386752 is 25768370748.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 84707386692 and 84707386701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6481477 + ... + 6494532.

Almost surely, 284707386752 is an apocalyptic number.

It is an amenable number.

84707386752 is an abundant number, since it is smaller than the sum of its proper divisors (153532156848).

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

84707386752 is a wasteful number, since it uses less digits than its factorization.

84707386752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12976043 (or 12976031 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 57.

The spelling of 84707386752 in words is "eighty-four billion, seven hundred seven million, three hundred eighty-six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 192 204 272 384 408 544 816 1088 1632 2176 3264 6528 12976009 25952018 38928027 51904036 77856054 103808072 155712108 207616144 220592153 311424216 415232288 441184306 622848432 661776459 830464576 882368612 1245696864 1323552918 1660929152 1764737224 2491393728 2647105836 3529474448 4982787456 5294211672 7058948896 10588423344 14117897792 21176846688 28235795584 42353693376 84707386752