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52005777255772 = 22179281258483157
BaseRepresentation
bin10111101001100100010011…
…11000010010110101011100
320211010201000000221010010221
423310302021320102311130
523304030312434141042
6302335042501011124
713645202432661364
oct1364621170226534
9224121000833127
1052005777255772
111563058752271a
1259bb0996b3aa4
13230317bb64592
14cbb1434839a4
15602bc9e26d67
hex2f4c89e12d5c

52005777255772 has 24 divisors (see below), whose sum is σ = 91844235700560. Its totient is φ = 25765600990080.

The previous prime is 52005777255769. The next prime is 52005777255793. The reversal of 52005777255772 is 27755277750025.

52005777255772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52005777255772.

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 7 ways as a sum of consecutive naturals, for example, 129040383 + ... + 129442774.

It is an arithmetic number, because the mean of its divisors is an integer number (3826843154190).

Almost surely, 252005777255772 is an apocalyptic number.

It is an amenable number.

52005777255772 is a deficient number, since it is larger than the sum of its proper divisors (39838458444788).

52005777255772 is a wasteful number, since it uses less digits than its factorization.

52005777255772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258483621 (or 258483619 counting only the distinct ones).

The product of its (nonzero) digits is 84035000, while the sum is 61.

The spelling of 52005777255772 in words is "fifty-two trillion, five billion, seven hundred seventy-seven million, two hundred fifty-five thousand, seven hundred seventy-two".

Divisors: 1 2 4 179 281 358 562 716 1124 50299 100598 201196 258483157 516966314 1033932628 46268485103 72633767117 92536970206 145267534234 185073940412 290535068468 13001444313943 26002888627886 52005777255772