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34458386388 = 2232871532199
BaseRepresentation
bin100000000101111000…
…010011111111010100
310021221110112101201220
4200011320103333110
51031032321331023
623455134450340
72326624310616
oct400570237724
9107843471656
1034458386388
1113682951788
1268180639b0
133331c5b75a
14194c600db6
15d6a2473e3
hex805e13fd4

34458386388 has 12 divisors (see below), whose sum is σ = 80402901600. Its totient is φ = 11486128792.

The previous prime is 34458386363. The next prime is 34458386429. The reversal of 34458386388 is 88368385443.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435766088 + ... + 1435766111.

It is an arithmetic number, because the mean of its divisors is an integer number (6700241800).

Almost surely, 234458386388 is an apocalyptic number.

It is an amenable number.

34458386388 is an abundant number, since it is smaller than the sum of its proper divisors (45944515212).

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

34458386388 is a wasteful number, since it uses less digits than its factorization.

34458386388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871532206 (or 2871532204 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 60.

The spelling of 34458386388 in words is "thirty-four billion, four hundred fifty-eight million, three hundred eighty-six thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 2871532199 5743064398 8614596597 11486128796 17229193194 34458386388