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212636926131601 = 2831821141258977
BaseRepresentation
bin110000010110010001100100…
…011100101011110110010001
31000212212220001222121001121211
4300112101210130223312101
5210332320411042202401
62032124015541020121
762534340153165436
oct6026214434536621
91025786058531554
10212636926131601
11618308a5405984
121ba225643b4641
1391857648b277a
143a71979addb8d
15198b293a2d951
hexc1646472bd91

212636926131601 has 8 divisors (see below), whose sum is σ = 213400016083424. Its totient is φ = 211873918734720.

The previous prime is 212636926131557. The next prime is 212636926131653. The reversal of 212636926131601 is 106131629636212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212636926131601 - 29 = 212636926131089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212636926131691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15475776 + ... + 25783201.

It is an arithmetic number, because the mean of its divisors is an integer number (26675002010428).

Almost surely, 2212636926131601 is an apocalyptic number.

It is an amenable number.

212636926131601 is a deficient number, since it is larger than the sum of its proper divisors (763089951823).

212636926131601 is a wasteful number, since it uses less digits than its factorization.

212636926131601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41277471.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 212636926131601 in words is "two hundred twelve trillion, six hundred thirty-six billion, nine hundred twenty-six million, one hundred thirty-one thousand, six hundred one".

Divisors: 1 283 18211 5153713 41258977 11676290491 751367230147 212636926131601