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6966682940 = 225779629899
BaseRepresentation
bin1100111110011111…
…10010010100111100
3122222112001011101002
412133033302110330
5103231432323230
63111144105432
7334432553660
oct63717622474
918875034332
106966682940
112a55569008
121425165278
1387043c1c9
144a13668a0
152ab937545
hex19f3f253c

6966682940 has 48 divisors (see below), whose sum is σ = 16931712000. Its totient is φ = 2358338112.

The previous prime is 6966682927. The next prime is 6966682951. The reversal of 6966682940 is 492866696.

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, 303890 + ... + 326009.

It is an arithmetic number, because the mean of its divisors is an integer number (352744000).

Almost surely, 26966682940 is an apocalyptic number.

It is an amenable number.

6966682940 is an abundant number, since it is smaller than the sum of its proper divisors (9965029060).

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

6966682940 is a wasteful number, since it uses less digits than its factorization.

6966682940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629994 (or 629992 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 56.

The square root of 6966682940 is about 83466.6576544191. The cubic root of 6966682940 is about 1909.8914386914.

The spelling of 6966682940 in words is "six billion, nine hundred sixty-six million, six hundred eighty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 79 140 158 316 395 553 790 1106 1580 2212 2765 5530 11060 629899 1259798 2519596 3149495 4409293 6298990 8818586 12597980 17637172 22046465 44092930 49762021 88185860 99524042 199048084 248810105 348334147 497620210 696668294 995240420 1393336588 1741670735 3483341470 6966682940