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6081137112961 = 26978412883109
BaseRepresentation
bin101100001111110000000…
…0001000111011110000001
3210112100110220022221122001
41120133200001013132001
51244113132100103321
620533345200544001
71165230150411001
oct130374001073601
923470426287561
106081137112961
111a34aa5402309
12822694622001
133515aac3b001
141704859a8001
15a82b71bdc91
hex587e0047781

6081137112961 has 8 divisors (see below), whose sum is σ = 6104524127400. Its totient is φ = 6057755880960.

The previous prime is 6081137112847. The next prime is 6081137112983. The reversal of 6081137112961 is 1692117311806.

It can be written as a sum of positive squares in 4 ways, for example, as 8559765361 + 6072577347600 = 92519^2 + 2464260^2 .

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 6081137112961 - 213 = 6081137104769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6081137112761) 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, 667675 + ... + 3550783.

It is an arithmetic number, because the mean of its divisors is an integer number (763065515925).

Almost surely, 26081137112961 is an apocalyptic number.

It is an amenable number.

6081137112961 is a deficient number, since it is larger than the sum of its proper divisors (23387014439).

6081137112961 is a wasteful number, since it uses less digits than its factorization.

6081137112961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891219.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 6081137112961 in words is "six trillion, eighty-one billion, one hundred thirty-seven million, one hundred twelve thousand, nine hundred sixty-one".

Divisors: 1 269 7841 2109229 2883109 775556321 22606457669 6081137112961