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52001014392 = 233526749493
BaseRepresentation
bin110000011011100000…
…001000001001111000
311222020001002020100000
4300123200020021320
51322444224430032
635520002113000
73520430220645
oct603340101170
9158201066300
1052001014392
1120065242858
12a0b304b760
134b994b0a02
1427343b0dcc
1515453a7e7c
hexc1b808278

52001014392 has 48 divisors (see below), whose sum is σ = 146052237240. Its totient is φ = 17333670816.

The previous prime is 52001014391. The next prime is 52001014393. The reversal of 52001014392 is 29341010025.

52001014392 is a `hidden beast` number, since 520 + 0 + 10 + 1 + 43 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (52001014391) and next prime (52001014393).

It is a super-2 number, since 2×520010143922 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52001014391) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13372803 + ... + 13376690.

Almost surely, 252001014392 is an apocalyptic number.

It is an amenable number.

52001014392 is an abundant number, since it is smaller than the sum of its proper divisors (94051222848).

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

52001014392 is a wasteful number, since it uses less digits than its factorization.

52001014392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26749514 (or 26749498 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 52001014392 in words is "fifty-two billion, one million, fourteen thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1944 26749493 53498986 80248479 106997972 160496958 213995944 240745437 320993916 481490874 641987832 722236311 962981748 1444472622 1925963496 2166708933 2888945244 4333417866 5777890488 6500126799 8666835732 13000253598 17333671464 26000507196 52001014392