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52540080192 = 263330405139
BaseRepresentation
bin110000111011101000…
…100000000001000000
312000121121102121121000
4300323220200001000
51330100230031232
640045300132000
73536664212235
oct607350400100
9160547377530
1052540080192
1120311561986
12a223697000
134c54093362
142785c1578c
15157788b27c
hexc3ba20040

52540080192 has 56 divisors (see below), whose sum is σ = 154458111200. Its totient is φ = 17513359488.

The previous prime is 52540080191. The next prime is 52540080193. The reversal of 52540080192 is 29108004525.

52540080192 is a `hidden beast` number, since 525 + 40 + 0 + 8 + 0 + 1 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (52540080191) and next prime (52540080193).

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 (52540080191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15200842 + ... + 15204297.

Almost surely, 252540080192 is an apocalyptic number.

It is an amenable number.

52540080192 is an abundant number, since it is smaller than the sum of its proper divisors (101918031008).

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

52540080192 is a wasteful number, since it uses less digits than its factorization.

52540080192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30405160 (or 30405144 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 52540080192 in words is "fifty-two billion, five hundred forty million, eighty thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 30405139 60810278 91215417 121620556 182430834 243241112 273646251 364861668 486482224 547292502 729723336 820938753 972964448 1094585004 1459446672 1641877506 1945928896 2189170008 2918893344 3283755012 4378340016 5837786688 6567510024 8756680032 13135020048 17513360064 26270040096 52540080192