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52501504013 = 771105636829
BaseRepresentation
bin110000111001010101…
…010110000000001101
312000111220211202000122
4300321111112000031
51330010341112023
640041401234325
73536015264240
oct607125260015
9160456752018
1052501504013
11202a1804042
12a2127929a5
134c490a790a
142780a53257
1515742bb2c8
hexc3955600d

52501504013 has 8 divisors (see below), whose sum is σ = 60846814080. Its totient is φ = 44367467760.

The previous prime is 52501503991. The next prime is 52501504021. The reversal of 52501504013 is 31040510525.

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

It is not a de Polignac number, because 52501504013 - 26 = 52501503949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52501504063) 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, 52817918 + ... + 52818911.

It is an arithmetic number, because the mean of its divisors is an integer number (7605851760).

Almost surely, 252501504013 is an apocalyptic number.

It is an amenable number.

52501504013 is a deficient number, since it is larger than the sum of its proper divisors (8345310067).

52501504013 is a wasteful number, since it uses less digits than its factorization.

52501504013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105636907.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 52501504013 in words is "fifty-two billion, five hundred one million, five hundred four thousand, thirteen".

Divisors: 1 7 71 497 105636829 739457803 7500214859 52501504013