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56103255250 = 2537163196681
BaseRepresentation
bin110100010000000000…
…111011110011010010
312100210221011122212121
4310100000323303102
51404344413132000
641435023244454
74024201541560
oct642000736322
9170727148777
1056103255250
112187a909059
12aa58a4972a
1353a134bb73
142a0313aa30
1516d55c6b1a
hexd1003bcd2

56103255250 has 64 divisors (see below), whose sum is σ = 120765894912. Its totient is φ = 19117296000.

The previous prime is 56103255227. The next prime is 56103255283. The reversal of 56103255250 is 5255230165.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186910 + ... + 383590.

It is an arithmetic number, because the mean of its divisors is an integer number (1886967108).

Almost surely, 256103255250 is an apocalyptic number.

56103255250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56103255250 is an abundant number, since it is smaller than the sum of its proper divisors (64662639662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56103255250 is a wasteful number, since it uses less digits than its factorization.

56103255250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196868 (or 196858 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 56103255250 in words is "fifty-six billion, one hundred three million, two hundred fifty-five thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 163 175 250 326 350 815 875 1141 1630 1750 2282 4075 5705 8150 11410 20375 28525 40750 57050 142625 196681 285250 393362 983405 1376767 1966810 2753534 4917025 6883835 9834050 13767670 24585125 32059003 34419175 49170250 64118006 68838350 160295015 172095875 224413021 320590030 344191750 448826042 801475075 1122065105 1602950150 2244130210 4007375375 5610325525 8014750750 11220651050 28051627625 56103255250