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1008768906756 = 2232133169531907
BaseRepresentation
bin11101010110111110100…
…11111111011000000100
310120102210211200001011100
432223133103333120010
5113011424320004011
62051231054340100
7132611143141602
oct16533723773004
93512724601140
101008768906756
113598a8827376
1214360a7ba630
1374184bc6070
1436b78ca4872
151b3914e5d56
hexeadf4ff604

1008768906756 has 72 divisors (see below), whose sum is σ = 2834676825344. Its totient is φ = 300377833920.

The previous prime is 1008768906679. The next prime is 1008768906781. The reversal of 1008768906756 is 6576098678001.

It is a super-2 number, since 2×10087689067562 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1008768906693 and 1008768906702.

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, 34751446 + ... + 34780461.

Almost surely, 21008768906756 is an apocalyptic number.

It is an amenable number.

1008768906756 is an abundant number, since it is smaller than the sum of its proper divisors (1825907918588).

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

1008768906756 is a wasteful number, since it uses less digits than its factorization.

1008768906756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69531961 (or 69531956 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 1008768906756 in words is "one trillion, eight billion, seven hundred sixty-eight million, nine hundred six thousand, seven hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 31 36 39 52 62 78 93 117 124 156 186 234 279 372 403 468 558 806 1116 1209 1612 2418 3627 4836 7254 14508 69531907 139063814 208595721 278127628 417191442 625787163 834382884 903914791 1251574326 1807829582 2155489117 2503148652 2711744373 3615659164 4310978234 5423488746 6466467351 8135233119 8621956468 10846977492 12932934702 16270466238 19399402053 25865869404 28021358521 32540932476 38798804106 56042717042 77597608212 84064075563 112085434084 168128151126 252192226689 336256302252 504384453378 1008768906756