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34353551420 = 2251717677571
BaseRepresentation
bin11111111111101000…
…011001100000111100
310021200011021020012022
4133333220121200330
51030324002121140
623440511455312
72324212240406
oct377750314074
9107604236168
1034353551420
1113629758711
1267a8b27538
133316314326
14193c711b76
15d60e3a0b5
hex7ffa1983c

34353551420 has 12 divisors (see below), whose sum is σ = 72142458024. Its totient is φ = 13741420560.

The previous prime is 34353551417. The next prime is 34353551429. The reversal of 34353551420 is 2415535343.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34353551429) 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, 858838766 + ... + 858838805.

It is an arithmetic number, because the mean of its divisors is an integer number (6011871502).

Almost surely, 234353551420 is an apocalyptic number.

It is an amenable number.

34353551420 is an abundant number, since it is smaller than the sum of its proper divisors (37788906604).

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

34353551420 is a wasteful number, since it uses less digits than its factorization.

34353551420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717677580 (or 1717677578 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 34353551420 in words is "thirty-four billion, three hundred fifty-three million, five hundred fifty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1717677571 3435355142 6870710284 8588387855 17176775710 34353551420