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52201760742 = 234322233091
BaseRepresentation
bin110000100111011101…
…111010011111100110
311222202000211012120000
4300213131322133212
51323402122320432
635551532522130
73525415434165
oct604735723746
9158660735500
1052201760742
112015859552a
12a14a320346
134bcbc69931
142752d093dc
151557d0d57c
hexc2777a7e6

52201760742 has 20 divisors (see below), whose sum is σ = 116970612396. Its totient is φ = 17400586860.

The previous prime is 52201760731. The next prime is 52201760747. The reversal of 52201760742 is 24706710225.

It is a happy number.

52201760742 is a `hidden beast` number, since 5 + 2 + 2 + 0 + 1 + 7 + 607 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52201760697 and 52201760706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52201760747) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 161116384 + ... + 161116707.

Almost surely, 252201760742 is an apocalyptic number.

52201760742 is an abundant number, since it is smaller than the sum of its proper divisors (64768851654).

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

52201760742 is a wasteful number, since it uses less digits than its factorization.

52201760742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322233105 (or 322233096 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 52201760742 in words is "fifty-two billion, two hundred one million, seven hundred sixty thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 322233091 644466182 966699273 1933398546 2900097819 5800195638 8700293457 17400586914 26100880371 52201760742