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52251143022 = 23213223295483
BaseRepresentation
bin110000101010011010…
…010010101101101110
311222212110202002022100
4300222122102231232
51324002243034042
640000455155530
73526555246641
oct605232225556
9158773662270
1052251143022
1120183454131
12a162975ba6
134c09269b10
1427596c1a58
15155c31524c
hexc2a692b6e

52251143022 has 24 divisors (see below), whose sum is σ = 121919334264. Its totient is φ = 16077274704.

The previous prime is 52251143003. The next prime is 52251143029. The reversal of 52251143022 is 22034115225.

52251143022 is a `hidden beast` number, since 5 + 225 + 1 + 1 + 430 + 2 + 2 = 666.

52251143022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52251143029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111647508 + ... + 111647975.

It is an arithmetic number, because the mean of its divisors is an integer number (5079972261).

Almost surely, 252251143022 is an apocalyptic number.

52251143022 is an abundant number, since it is smaller than the sum of its proper divisors (69668191242).

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

52251143022 is a wasteful number, since it uses less digits than its factorization.

52251143022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223295504 (or 223295501 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 52251143022 its reverse (22034115225), we get a palindrome (74285258247).

The spelling of 52251143022 in words is "fifty-two billion, two hundred fifty-one million, one hundred forty-three thousand, twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 223295483 446590966 669886449 1339772898 2009659347 2902841279 4019318694 5805682558 8708523837 17417047674 26125571511 52251143022