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5525597696489 = 1317181138136489
BaseRepresentation
bin101000001101000011101…
…0010011011000111101001
3201120020112101220112220122
41100122013102123013221
51211012411002241424
615430231411133025
71110132314316323
oct120320722330751
921506471815818
105525597696489
111840435936222
12752a935a4175
133110a55187c0
1415162449a613
1598b0073c45e
hex5068749b1e9

5525597696489 has 16 divisors (see below), whose sum is σ = 6335491977360. Its totient is φ = 4773997025280.

The previous prime is 5525597696477. The next prime is 5525597696497. The reversal of 5525597696489 is 9846967955255.

It can be written as a sum of positive squares in 8 ways, for example, as 939575446489 + 4586022250000 = 969317^2 + 2141500^2 .

It is a cyclic number.

It is not a de Polignac number, because 5525597696489 - 28 = 5525597696233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5525597696459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69028244 + ... + 69108245.

It is an arithmetic number, because the mean of its divisors is an integer number (395968248585).

Almost surely, 25525597696489 is an apocalyptic number.

It is an amenable number.

5525597696489 is a deficient number, since it is larger than the sum of its proper divisors (809894280871).

5525597696489 is a wasteful number, since it uses less digits than its factorization.

5525597696489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138136700.

The product of its digits is 7348320000, while the sum is 80.

The spelling of 5525597696489 in words is "five trillion, five hundred twenty-five billion, five hundred ninety-seven million, six hundred ninety-six thousand, four hundred eighty-nine".

Divisors: 1 13 17 181 221 2353 3077 40001 138136489 1795774357 2348320313 25002704509 30528164069 325035158617 425045976653 5525597696489