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52800027775 = 52115922314593
BaseRepresentation
bin110001001011001000…
…000111110001111111
312001021201120022122021
4301023020013301333
51331113301342100
640131143501011
73546301555015
oct611310076177
9161251508567
1052800027775
112043526a3a0
12a296757767
134c95ba97b1
1427ac5608b5
1515905d7a1a
hexc4b207c7f

52800027775 has 48 divisors (see below), whose sum is σ = 72965329920. Its totient is φ = 37577318400.

The previous prime is 52800027769. The next prime is 52800027781. The reversal of 52800027775 is 57772000825.

It is an interprime number because it is at equal distance from previous prime (52800027769) and next prime (52800027781).

It is not a de Polignac number, because 52800027775 - 25 = 52800027743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3610879 + ... + 3625471.

It is an arithmetic number, because the mean of its divisors is an integer number (1520111040).

Almost surely, 252800027775 is an apocalyptic number.

52800027775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52800027775 is a deficient number, since it is larger than the sum of its proper divisors (20165302145).

52800027775 is a wasteful number, since it uses less digits than its factorization.

52800027775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14896 (or 14891 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 43.

The spelling of 52800027775 in words is "fifty-two billion, eight hundred million, twenty-seven thousand, seven hundred seventy-five".

Divisors: 1 5 11 25 55 59 223 275 295 649 1115 1475 2453 3245 5575 12265 13157 14593 16225 61325 65785 72965 144727 160523 328925 364825 723635 802615 860987 3254239 3618175 4013075 4304935 9470857 16271195 21524675 35796629 47354285 81355975 178983145 192000101 236771425 894915725 960000505 2112001111 4800002525 10560005555 52800027775