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52040561154 = 23471831100787
BaseRepresentation
bin110000011101110110…
…111111001000000010
311222022210111102021220
4300131312333020002
51323034340424104
635523533455510
73521420320431
oct603566771002
9158283442256
1052040561154
11200855a392a
12a104341596
134ba474916a
142739747118
151548aba7d9
hexc1ddbf202

52040561154 has 32 divisors (see below), whose sum is σ = 106354722816. Its totient is φ = 16968330960.

The previous prime is 52040561147. The next prime is 52040561173. The reversal of 52040561154 is 45116504025.

52040561154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465949 + ... + 566735.

It is an arithmetic number, because the mean of its divisors is an integer number (3323585088).

Almost surely, 252040561154 is an apocalyptic number.

52040561154 is an abundant number, since it is smaller than the sum of its proper divisors (54314161662).

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

52040561154 is a wasteful number, since it uses less digits than its factorization.

52040561154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102670.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 52040561154 in words is "fifty-two billion, forty million, five hundred sixty-one thousand, one hundred fifty-four".

Divisors: 1 2 3 6 47 94 141 282 1831 3662 5493 10986 86057 100787 172114 201574 258171 302361 516342 604722 4736989 9473978 14210967 28421934 184540997 369081994 553622991 1107245982 8673426859 17346853718 26020280577 52040561154