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34440555021 = 311480185007
BaseRepresentation
bin100000000100110100…
…010010101000001101
310021220012222110200220
4200010310102220031
51031013240230041
623453300341553
72326316613255
oct400464225015
9107805873626
1034440555021
1113673882814
1268120a48b9
13332b357452
14194a0bc965
15d688c3d66
hex804d12a0d

34440555021 has 4 divisors (see below), whose sum is σ = 45920740032. Its totient is φ = 22960370012.

The previous prime is 34440555011. The next prime is 34440555041. The reversal of 34440555021 is 12055504443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34440555021 - 25 = 34440554989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440555011) 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, 5740092501 + ... + 5740092506.

It is an arithmetic number, because the mean of its divisors is an integer number (11480185008).

Almost surely, 234440555021 is an apocalyptic number.

It is an amenable number.

34440555021 is a deficient number, since it is larger than the sum of its proper divisors (11480185011).

34440555021 is a wasteful number, since it uses less digits than its factorization.

34440555021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11480185010.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 34440555021 in words is "thirty-four billion, four hundred forty million, five hundred fifty-five thousand, twenty-one".

Divisors: 1 3 11480185007 34440555021