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50305250000525 = 5213877917631323
BaseRepresentation
bin10110111000000100110101…
…00011100111111010001101
320121010010122100212221200212
423130002122203213322031
523043200123000004100
6254553525100132205
713411301663544452
oct1334023243477215
9217103570787625
1050305250000525
11150353781964a3
1257855b2537065
13220b9c3123170
14c5cb03ac7829
155c384d1a9635
hex2dc09a8e7e8d

50305250000525 has 24 divisors (see below), whose sum is σ = 67184512728480. Its totient is φ = 37144258683840.

The previous prime is 50305250000521. The next prime is 50305250000557. The reversal of 50305250000525 is 52500005250305.

It is not a de Polignac number, because 50305250000525 - 22 = 50305250000521 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50305250000491 and 50305250000500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50305250000521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5962487 + ... + 11668836.

It is an arithmetic number, because the mean of its divisors is an integer number (2799354697020).

Almost surely, 250305250000525 is an apocalyptic number.

It is an amenable number.

50305250000525 is a deficient number, since it is larger than the sum of its proper divisors (16879262727955).

50305250000525 is a wasteful number, since it uses less digits than its factorization.

50305250000525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17640125 (or 17640120 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 50305250000525 in words is "fifty trillion, three hundred five billion, two hundred fifty million, five hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 13 25 65 325 8779 43895 114127 219475 570635 2853175 17631323 88156615 229207199 440783075 1146035995 5730179975 154785384617 773926923085 2012210000021 3869634615425 10061050000105 50305250000525