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52500632744 = 2371167780287
BaseRepresentation
bin110000111001010010…
…000001010010101000
312000111212012110212102
4300321102001102220
51330010130221434
640041330432532
73536005005140
oct607122012250
9160455173772
1052500632744
11202a126948a
12a212432748
134c48b61181
1427808a7920
15157419807e
hexc394814a8

52500632744 has 32 divisors (see below), whose sum is σ = 112512391680. Its totient is φ = 22498064064.

The previous prime is 52500632699. The next prime is 52500632797. The reversal of 52500632744 is 44723600525.

It is a junction number, because it is equal to n+sod(n) for n = 52500632698 and 52500632707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613769 + ... + 694055.

It is an arithmetic number, because the mean of its divisors is an integer number (3516012240).

Almost surely, 252500632744 is an apocalyptic number.

It is an amenable number.

52500632744 is an abundant number, since it is smaller than the sum of its proper divisors (60011758936).

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

52500632744 is a wasteful number, since it uses less digits than its factorization.

52500632744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91977 (or 91973 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 52500632744 in words is "fifty-two billion, five hundred million, six hundred thirty-two thousand, seven hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 11677 23354 46708 80287 81739 93416 160574 163478 321148 326956 562009 642296 653912 1124018 2248036 4496072 937511299 1875022598 3750045196 6562579093 7500090392 13125158186 26250316372 52500632744