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32030052079 = 240711330649
BaseRepresentation
bin11101110101001000…
…111100111011101111
310001200020012020022011
4131311020330323233
51011044143131304
622414151102051
72212506644014
oct356510747357
9101606166264
1032030052079
1112647147223
12625a971927
133035b3204c
14179bcc770b
15c76e75c04
hex77523ceef

32030052079 has 4 divisors (see below), whose sum is σ = 32031406800. Its totient is φ = 32028697360.

The previous prime is 32030052049. The next prime is 32030052107. The reversal of 32030052079 is 97025003023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32030052079 - 219 = 32029527791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32030052079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32030052029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641254 + ... + 689395.

It is an arithmetic number, because the mean of its divisors is an integer number (8007851700).

Almost surely, 232030052079 is an apocalyptic number.

32030052079 is a deficient number, since it is larger than the sum of its proper divisors (1354721).

32030052079 is a wasteful number, since it uses less digits than its factorization.

32030052079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354720.

The product of its (nonzero) digits is 11340, while the sum is 31.

The spelling of 32030052079 in words is "thirty-two billion, thirty million, fifty-two thousand, seventy-nine".

Divisors: 1 24071 1330649 32030052079