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57607986241 = 1317260669621
BaseRepresentation
bin110101101001101101…
…000001110001000001
312111200210120220202001
4311221231001301001
51420440121024431
642244215024001
74106402542441
oct655155016101
9174623526661
1057607986241
112248222a793
12b1b896b001
135581009630
142b06d12121
151772757e61
hexd69b41c41

57607986241 has 8 divisors (see below), whose sum is σ = 65688744744. Its totient is φ = 50048567040.

The previous prime is 57607986203. The next prime is 57607986269. The reversal of 57607986241 is 14268970675.

It can be written as a sum of positive squares in 4 ways, for example, as 69889600 + 57538096641 = 8360^2 + 239871^2 .

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 57607986241 - 217 = 57607855169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57607981241) 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, 130334590 + ... + 130335031.

It is an arithmetic number, because the mean of its divisors is an integer number (8211093093).

Almost surely, 257607986241 is an apocalyptic number.

It is an amenable number.

57607986241 is a deficient number, since it is larger than the sum of its proper divisors (8080758503).

57607986241 is a wasteful number, since it uses less digits than its factorization.

57607986241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260669651.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 57607986241 in words is "fifty-seven billion, six hundred seven million, nine hundred eighty-six thousand, two hundred forty-one".

Divisors: 1 13 17 221 260669621 3388705073 4431383557 57607986241