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133739070425 = 525349562817
BaseRepresentation
bin111110010001101111…
…0000100001111011001
3110210012111122200222122
41330203132010033121
54142344200223200
6141234444231025
712443115225212
oct1744336041731
9423174580878
10133739070425
115179a245084
1221b04b3b475
13c7c4727b3c
146689cda409
15372b246385
hex1f237843d9

133739070425 has 6 divisors (see below), whose sum is σ = 165836447358. Its totient is φ = 106991256320.

The previous prime is 133739070389. The next prime is 133739070449. The reversal of 133739070425 is 524070937331.

It can be written as a sum of positive squares in 3 ways, for example, as 1146228736 + 132592841689 = 33856^2 + 364133^2 .

It is not a de Polignac number, because 133739070425 - 214 = 133739054041 is a prime.

It is a super-2 number, since 2×1337390704252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2674781384 + ... + 2674781433.

It is an arithmetic number, because the mean of its divisors is an integer number (27639407893).

Almost surely, 2133739070425 is an apocalyptic number.

It is an amenable number.

133739070425 is a deficient number, since it is larger than the sum of its proper divisors (32097376933).

133739070425 is an equidigital number, since it uses as much as digits as its factorization.

133739070425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349562827 (or 5349562822 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 133739070425 in words is "one hundred thirty-three billion, seven hundred thirty-nine million, seventy thousand, four hundred twenty-five".

Divisors: 1 5 25 5349562817 26747814085 133739070425