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34424708639 = 51676662417
BaseRepresentation
bin100000000011110111…
…110101111000011111
310021212010011101112212
4200003313311320133
51031000211134024
623451532551035
72326035124016
oct400367657037
9107763141485
1034424708639
111366593a132
12680892247b
133327c997a9
141947d55a7d
15d672e3a0e
hex803df5e1f

34424708639 has 4 divisors (see below), whose sum is σ = 34431376224. Its totient is φ = 34418041056.

The previous prime is 34424708609. The next prime is 34424708677. The reversal of 34424708639 is 93680742443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93680742443 = 340727496549.

It is a cyclic number.

It is not a de Polignac number, because 34424708639 - 212 = 34424704543 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 (34424708609) 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, 3326042 + ... + 3336375.

It is an arithmetic number, because the mean of its divisors is an integer number (8607844056).

Almost surely, 234424708639 is an apocalyptic number.

34424708639 is a deficient number, since it is larger than the sum of its proper divisors (6667585).

34424708639 is an equidigital number, since it uses as much as digits as its factorization.

34424708639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667584.

The product of its (nonzero) digits is 3483648, while the sum is 50.

The spelling of 34424708639 in words is "thirty-four billion, four hundred twenty-four million, seven hundred eight thousand, six hundred thirty-nine".

Divisors: 1 5167 6662417 34424708639