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34688830481 = 47215703409
BaseRepresentation
bin100000010011100111…
…011000110000010001
310022112112011011121022
4200103213120300101
51032020320033411
623534050005225
72335423123364
oct402347306021
9108475134538
1034688830481
1113790a38848
126881276815
13336a914bc6
14197106a0db
15d805b6edb
hex8139d8c11

34688830481 has 6 divisors (see below), whose sum is σ = 35442596370. Its totient is φ = 33950768096.

The previous prime is 34688830447. The next prime is 34688830541. The reversal of 34688830481 is 18403888643.

It can be written as a sum of positive squares in only one way, i.e., 32150283025 + 2538547456 = 179305^2 + 50384^2 .

It is a de Polignac number, because none of the positive numbers 2k-34688830481 is a prime.

It is a super-2 number, since 2×346888304812 (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 (34688830181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7849496 + ... + 7853913.

It is an arithmetic number, because the mean of its divisors is an integer number (5907099395).

Almost surely, 234688830481 is an apocalyptic number.

It is an amenable number.

34688830481 is a deficient number, since it is larger than the sum of its proper divisors (753765889).

34688830481 is an equidigital number, since it uses as much as digits as its factorization.

34688830481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15703503 (or 15703456 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 34688830481 in words is "thirty-four billion, six hundred eighty-eight million, eight hundred thirty thousand, four hundred eighty-one".

Divisors: 1 47 2209 15703409 738060223 34688830481