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34481372808 = 2334433243169
BaseRepresentation
bin100000000111001111…
…111111111010001000
310022000001210020011210
4200013033333322020
51031104212412213
623501315253120
72330323555461
oct400717777210
9108001706153
1034481372808
1113694921823
1268238aa1a0
13333694929c
1419516a5d68
15d6c2880c3
hex8073ffe88

34481372808 has 32 divisors (see below), whose sum is σ = 86398048800. Its totient is φ = 11467842048.

The previous prime is 34481372803. The next prime is 34481372839. The reversal of 34481372808 is 80827318443.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (34481372801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610953 + ... + 1632216.

It is an arithmetic number, because the mean of its divisors is an integer number (2699939025).

Almost surely, 234481372808 is an apocalyptic number.

It is an amenable number.

34481372808 is an abundant number, since it is smaller than the sum of its proper divisors (51916675992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34481372808 is a wasteful number, since it uses less digits than its factorization.

34481372808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243621 (or 3243617 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 34481372808 in words is "thirty-four billion, four hundred eighty-one million, three hundred seventy-two thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 443 886 1329 1772 2658 3544 5316 10632 3243169 6486338 9729507 12972676 19459014 25945352 38918028 77836056 1436723867 2873447734 4310171601 5746895468 8620343202 11493790936 17240686404 34481372808