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52406348860 = 2252620317443
BaseRepresentation
bin110000110011101010…
…010110110000111100
312000021021210100200201
4300303222112300330
51324312011130420
640024121533244
73533451421045
oct606352266074
9160237710621
1052406348860
1120253021618
12a1a6944224
134c3246c3a8
1427721638cc
15156ac7210a
hexc33a96c3c

52406348860 has 12 divisors (see below), whose sum is σ = 110053332648. Its totient is φ = 20962539536.

The previous prime is 52406348849. The next prime is 52406348867. The reversal of 52406348860 is 6884360425.

52406348860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52406348860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52406348867) 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, 1310158702 + ... + 1310158741.

It is an arithmetic number, because the mean of its divisors is an integer number (9171111054).

Almost surely, 252406348860 is an apocalyptic number.

It is an amenable number.

52406348860 is an abundant number, since it is smaller than the sum of its proper divisors (57646983788).

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

52406348860 is a wasteful number, since it uses less digits than its factorization.

52406348860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620317452 (or 2620317450 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 52406348860 in words is "fifty-two billion, four hundred six million, three hundred forty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 2620317443 5240634886 10481269772 13101587215 26203174430 52406348860