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34688830474 = 217344415237
BaseRepresentation
bin100000010011100111…
…011000110000001010
310022112112011011121001
4200103213120300022
51032020320033344
623534050005214
72335423123354
oct402347306012
9108475134531
1034688830474
1113790a38841
12688127680a
13336a914bbc
14197106a0d4
15d805b6ed4
hex8139d8c0a

34688830474 has 4 divisors (see below), whose sum is σ = 52033245714. Its totient is φ = 17344415236.

The previous prime is 34688830447. The next prime is 34688830541. The reversal of 34688830474 is 47403888643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47403888643 = 199033238171.

It can be written as a sum of positive squares in only one way, i.e., 20907714025 + 13781116449 = 144595^2 + 117393^2 .

It is a super-2 number, since 2×346888304742 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8672207617 + ... + 8672207620.

Almost surely, 234688830474 is an apocalyptic number.

34688830474 is a deficient number, since it is larger than the sum of its proper divisors (17344415240).

34688830474 is a wasteful number, since it uses less digits than its factorization.

34688830474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17344415239.

The product of its (nonzero) digits is 12386304, while the sum is 55.

The spelling of 34688830474 in words is "thirty-four billion, six hundred eighty-eight million, eight hundred thirty thousand, four hundred seventy-four".

Divisors: 1 2 17344415237 34688830474