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52874158476645 = 32511972495344131
BaseRepresentation
bin11000000010110101110010…
…11011110000110101100101
320221012201110000101210111200
430001122321123300311211
523412242234032223040
6304242015244153113
714065013636400402
oct1401327133606545
9227181400353450
1052874158476645
11159358940407a0
125b1b448838799
13236701ca7900c
14d0b1a143d2a9
1561a5a166b630
hex3016b96f0d65

52874158476645 has 96 divisors (see below), whose sum is σ = 101017287955584. Its totient is φ = 25370075750400.

The previous prime is 52874158476613. The next prime is 52874158476677. The reversal of 52874158476645 is 54667485147825.

52874158476645 is a `hidden beast` number, since 5 + 2 + 8 + 7 + 41 + 58 + 476 + 64 + 5 = 666.

52874158476645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52874158476613) and next prime (52874158476677).

It is not a de Polignac number, because 52874158476645 - 25 = 52874158476613 is a prime.

It is a super-2 number, since 2×528741584766452 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1198096230 + ... + 1198140360.

It is an arithmetic number, because the mean of its divisors is an integer number (1052263416204).

Almost surely, 252874158476645 is an apocalyptic number.

52874158476645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52874158476645 is a deficient number, since it is larger than the sum of its proper divisors (48143129478939).

52874158476645 is a wasteful number, since it uses less digits than its factorization.

52874158476645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69203 (or 69200 counting only the distinct ones).

The product of its digits is 1806336000, while the sum is 72.

The spelling of 52874158476645 in words is "fifty-two trillion, eight hundred seventy-four billion, one hundred fifty-eight million, four hundred seventy-six thousand, six hundred forty-five".

Divisors: 1 3 5 9 11 15 33 45 55 97 99 165 291 485 495 873 1067 1455 3201 4365 5335 9603 16005 24953 44131 48015 74859 124765 132393 220655 224577 274483 374295 397179 485441 661965 823449 1122885 1372415 1456323 1985895 2420441 2427205 2470347 4117245 4280707 4368969 7261323 7281615 12102205 12351735 12842121 21403535 21783969 21844845 26624851 36306615 38526363 47087777 64210605 79874553 108919845 133124255 141263331 192631815 235438885 239623659 399372765 423789993 706316655 1101200843 1198118295 2118949965 3303602529 5506004215 9910807587 12113209273 16518012645 36339627819 49554037935 60566046365 106816481771 109018883457 181698139095 320449445313 534082408855 545094417285 961348335939 1174981299481 1602247226565 3524943898443 4806741679695 5874906497405 10574831695329 17624719492215 52874158476645