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34356113257 = 73214692817
BaseRepresentation
bin11111111111110010…
…001010111101101001
310021200100002101101011
4133333302022331221
51030330131111012
623441042423521
72324243100334
oct377762127551
9107610071334
1034356113257
1113630148434
1267a9961ba1
133316a003cb
14193cbbb61b
15d612941a7
hex7ffc8af69

34356113257 has 4 divisors (see below), whose sum is σ = 34360813396. Its totient is φ = 34351413120.

The previous prime is 34356113201. The next prime is 34356113273. The reversal of 34356113257 is 75231165343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11801780496 + 22554332761 = 108636^2 + 150181^2 .

It is a cyclic number.

It is not a de Polignac number, because 34356113257 - 215 = 34356080489 is a prime.

It is a super-2 number, since 2×343561132572 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34356113657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339088 + ... + 2353729.

It is an arithmetic number, because the mean of its divisors is an integer number (8590203349).

Almost surely, 234356113257 is an apocalyptic number.

It is an amenable number.

34356113257 is a deficient number, since it is larger than the sum of its proper divisors (4700139).

34356113257 is an equidigital number, since it uses as much as digits as its factorization.

34356113257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700138.

The product of its digits is 226800, while the sum is 40.

The spelling of 34356113257 in words is "thirty-four billion, three hundred fifty-six million, one hundred thirteen thousand, two hundred fifty-seven".

Divisors: 1 7321 4692817 34356113257