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52919256163 = 222151238213
BaseRepresentation
bin110001010010001110…
…111100010001100011
312001121000220202020111
4301102032330101203
51331334312144123
640151043152151
73552250153444
oct612216742143
9161530822214
1052919256163
11204965a4454
12a30a675657
134cb47c3437
1427c03192cb
15159acd990d
hexc523bc463

52919256163 has 4 divisors (see below), whose sum is σ = 52919716528. Its totient is φ = 52918795800.

The previous prime is 52919256127. The next prime is 52919256199. The reversal of 52919256163 is 36165291925.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (52919256127) and next prime (52919256199).

It is a cyclic number.

It is not a de Polignac number, because 52919256163 - 225 = 52885701731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52919256263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103045 + ... + 341257.

It is an arithmetic number, because the mean of its divisors is an integer number (13229929132).

Almost surely, 252919256163 is an apocalyptic number.

52919256163 is a deficient number, since it is larger than the sum of its proper divisors (460365).

52919256163 is a wasteful number, since it uses less digits than its factorization.

52919256163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460364.

The product of its digits is 874800, while the sum is 49.

The spelling of 52919256163 in words is "fifty-two billion, nine hundred nineteen million, two hundred fifty-six thousand, one hundred sixty-three".

Divisors: 1 222151 238213 52919256163