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52040556108 = 22331825726393
BaseRepresentation
bin110000011101110110…
…111101111001001100
311222022210111011101000
4300131312331321030
51323034340243413
635523533420300
73521420266632
oct603566757114
9158283434330
1052040556108
11200855a0062
12a10433a690
134ba4746a88
142739745352
151548ab9073
hexc1ddbde4c

52040556108 has 48 divisors (see below), whose sum is σ = 134932462560. Its totient is φ = 17345244672.

The previous prime is 52040556101. The next prime is 52040556119. The reversal of 52040556108 is 80165504025.

52040556108 is a `hidden beast` number, since 52 + 0 + 40 + 5 + 561 + 0 + 8 = 666.

It is a super-2 number, since 2×520405561082 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52040556101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1958560 + ... + 1984952.

It is an arithmetic number, because the mean of its divisors is an integer number (2811092970).

Almost surely, 252040556108 is an apocalyptic number.

It is an amenable number.

52040556108 is an abundant number, since it is smaller than the sum of its proper divisors (82891906452).

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

52040556108 is a wasteful number, since it uses less digits than its factorization.

52040556108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44663 (or 44655 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 52040556108 in words is "fifty-two billion, forty million, five hundred fifty-six thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 18257 26393 36514 52786 54771 73028 79179 105572 109542 158358 164313 219084 237537 316716 328626 475074 492939 657252 712611 950148 985878 1425222 1971756 2850444 481857001 963714002 1445571003 1927428004 2891142006 4336713009 5782284012 8673426018 13010139027 17346852036 26020278054 52040556108