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6790990795212 = 22313191929226813
BaseRepresentation
bin110001011010010011010…
…0110000001000111001100
3220001012201211021021021110
41202310212212001013030
51342230422120421322
622235423232532020
71300430040224061
oct142644646010714
926035654237243
106790990795212
112189052299258
129181810b1010
133a3506985560
14196985824c68
15bb9b1380c0c
hex62d269811cc

6790990795212 has 48 divisors (see below), whose sum is σ = 17064705119840. Its totient is φ = 2089515529728.

The previous prime is 6790990795207. The next prime is 6790990795229. The reversal of 6790990795212 is 2125970990976.

It is a super-2 number, since 2×67909907952122 (a number of 26 digits) contains 22 as substring.

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, 29827518 + ... + 30054330.

Almost surely, 26790990795212 is an apocalyptic number.

It is an amenable number.

6790990795212 is an abundant number, since it is smaller than the sum of its proper divisors (10273714324628).

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

6790990795212 is a wasteful number, since it uses less digits than its factorization.

6790990795212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418762 (or 418760 counting only the distinct ones).

The product of its (nonzero) digits is 38578680, while the sum is 66.

The spelling of 6790990795212 in words is "six trillion, seven hundred ninety billion, nine hundred ninety million, seven hundred ninety-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 191929 226813 383858 453626 575787 680439 767716 907252 1151574 1360878 2303148 2495077 2721756 2948569 4990154 5897138 7485231 8845707 9980308 11794276 14970462 17691414 29940924 35382828 43531992277 87063984554 130595976831 174127969108 261191953662 522383907324 565915899601 1131831799202 1697747698803 2263663598404 3395495397606 6790990795212