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45504859893 = 399115306041
BaseRepresentation
bin101010011000010011…
…010000111011110101
311100110022102101122020
4222120103100323311
51221143221004033
632523223023353
73200436633003
oct523023207365
9140408371566
1045504859893
1118331341829
12899b59ab59
1343a26a82cc
1422b972ba73
1512b4e166b3
hexa984d0ef5

45504859893 has 8 divisors (see below), whose sum is σ = 60734374656. Its totient is φ = 30305959200.

The previous prime is 45504859889. The next prime is 45504859901. The reversal of 45504859893 is 39895840554.

45504859893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45504859893 - 22 = 45504859889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45504859193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7650048 + ... + 7655993.

It is an arithmetic number, because the mean of its divisors is an integer number (7591796832).

Almost surely, 245504859893 is an apocalyptic number.

It is an amenable number.

45504859893 is a deficient number, since it is larger than the sum of its proper divisors (15229514763).

45504859893 is a wasteful number, since it uses less digits than its factorization.

45504859893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15307035.

The product of its (nonzero) digits is 31104000, while the sum is 60.

The spelling of 45504859893 in words is "forty-five billion, five hundred four million, eight hundred fifty-nine thousand, eight hundred ninety-three".

Divisors: 1 3 991 2973 15306041 45918123 15168286631 45504859893