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252755302550 = 25261223371617
BaseRepresentation
bin1110101101100101100…
…0111101100010010110
3220011101221200201122212
43223121120331202112
513120120324140200
6312040355153422
724155340423542
oct3533130754226
9804357621585
10252755302550
11982138628a3
1240b9b2a5872
131aab0b6942a
14c33a71ca22
156894b75035
hex3ad963d896

252755302550 has 48 divisors (see below), whose sum is σ = 479975862912. Its totient is φ = 98998502400.

The previous prime is 252755302543. The next prime is 252755302571. The reversal of 252755302550 is 55203557252.

It is a junction number, because it is equal to n+sod(n) for n = 252755302498 and 252755302507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494342 + ... + 865958.

It is an arithmetic number, because the mean of its divisors is an integer number (9999497144).

Almost surely, 2252755302550 is an apocalyptic number.

252755302550 is a deficient number, since it is larger than the sum of its proper divisors (227220560362).

252755302550 is a wasteful number, since it uses less digits than its factorization.

252755302550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371913 (or 371908 counting only the distinct ones).

The product of its (nonzero) digits is 525000, while the sum is 41.

The spelling of 252755302550 in words is "two hundred fifty-two billion, seven hundred fifty-five million, three hundred two thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 61 122 223 305 446 610 1115 1525 2230 3050 5575 11150 13603 27206 68015 136030 340075 371617 680150 743234 1858085 3716170 9290425 18580850 22668637 45337274 82870591 113343185 165741182 226686370 414352955 566715925 828705910 1133431850 2071764775 4143529550 5055106051 10110212102 25275530255 50551060510 126377651275 252755302550