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34408164479 = 132646781883
BaseRepresentation
bin100000000010111000…
…101110110001111111
310021210222000212020012
4200002320232301333
51030431442230404
623450142213435
72325444400223
oct400270566177
9107728025205
1034408164479
111365756a277
12680328427b
133324726350
141945a8a783
15d65b26a6e
hex802e2ec7f

34408164479 has 4 divisors (see below), whose sum is σ = 37054946376. Its totient is φ = 31761382584.

The previous prime is 34408164463. The next prime is 34408164493. The reversal of 34408164479 is 97446180443.

34408164479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 34408164479 - 24 = 34408164463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34408164419) 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, 1323390929 + ... + 1323390954.

It is an arithmetic number, because the mean of its divisors is an integer number (9263736594).

Almost surely, 234408164479 is an apocalyptic number.

34408164479 is a deficient number, since it is larger than the sum of its proper divisors (2646781897).

34408164479 is a wasteful number, since it uses less digits than its factorization.

34408164479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646781896.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 34408164479 in words is "thirty-four billion, four hundred eight million, one hundred sixty-four thousand, four hundred seventy-nine".

Divisors: 1 13 2646781883 34408164479