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434826130457 = 4113777412521
BaseRepresentation
bin1100101001111011010…
…10000011010000011001
31112120100210002002202102
412110331222003100121
524111010442133312
6531431213013145
743262253061025
oct6247552032031
91476323062672
10434826130457
111584550186a4
12703324841b5
1332008826624
141708d56d385
15b49e081ec2
hex653da83419

434826130457 has 8 divisors (see below), whose sum is σ = 448682977512. Its totient is φ = 421124108800.

The previous prime is 434826130433. The next prime is 434826130469. The reversal of 434826130457 is 754031628434.

It can be written as a sum of positive squares in 4 ways, for example, as 54033467401 + 380792663056 = 232451^2 + 617084^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-434826130457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434826136457) 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, 38700644 + ... + 38711877.

It is an arithmetic number, because the mean of its divisors is an integer number (56085372189).

Almost surely, 2434826130457 is an apocalyptic number.

It is an amenable number.

434826130457 is a deficient number, since it is larger than the sum of its proper divisors (13856847055).

434826130457 is a wasteful number, since it uses less digits than its factorization.

434826130457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77412699.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 434826130457 in words is "four hundred thirty-four billion, eight hundred twenty-six million, one hundred thirty thousand, four hundred fifty-seven".

Divisors: 1 41 137 5617 77412521 3173913361 10605515377 434826130457