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52381896246 = 23223912176173
BaseRepresentation
bin110000110010001101…
…000100111000110110
312000012120210001000100
4300302031010320312
51324234231134441
640021445454530
73533033525451
oct606215047066
9160176701010
1052381896246
112024023aa49
12a19a711446
134c2a38a3a4
14276cbda498
151568a41cb6
hexc32344e36

52381896246 has 24 divisors (see below), whose sum is σ = 113968988640. Its totient is φ = 17387573616.

The previous prime is 52381896241. The next prime is 52381896283. The reversal of 52381896246 is 64269818325.

52381896246 is a `hidden beast` number, since 5 + 2 + 3 + 8 + 1 + 8 + 9 + 624 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52381896192 and 52381896201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52381896241) 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, 6083785 + ... + 6092388.

It is an arithmetic number, because the mean of its divisors is an integer number (4748707860).

Almost surely, 252381896246 is an apocalyptic number.

52381896246 is an abundant number, since it is smaller than the sum of its proper divisors (61587092394).

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

52381896246 is a wasteful number, since it uses less digits than its factorization.

52381896246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176420 (or 12176417 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 52381896246 in words is "fifty-two billion, three hundred eighty-one million, eight hundred ninety-six thousand, two hundred forty-six".

Divisors: 1 2 3 6 9 18 239 478 717 1434 2151 4302 12176173 24352346 36528519 73057038 109585557 219171114 2910105347 5820210694 8730316041 17460632082 26190948123 52381896246