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56943241550 = 25213412136707
BaseRepresentation
bin110101000010000101…
…001110100101001110
312102222110202101110022
4311002011032211032
51413104432212200
642054231142142
74054051365326
oct650205164516
9172873671408
1056943241550
1122170a80208
12b052214952
1354a6392290
142a82914286
1517341eb885
hexd4214e94e

56943241550 has 48 divisors (see below), whose sum is σ = 116843740272. Its totient is φ = 20512377600.

The previous prime is 56943241549. The next prime is 56943241561. The reversal of 56943241550 is 5514234965.

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, 1041704 + ... + 1095003.

It is an arithmetic number, because the mean of its divisors is an integer number (2434244589).

Almost surely, 256943241550 is an apocalyptic number.

56943241550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56943241550 is an abundant number, since it is smaller than the sum of its proper divisors (59900498722).

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

56943241550 is a wasteful number, since it uses less digits than its factorization.

56943241550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136773 (or 2136768 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 56943241550 in words is "fifty-six billion, nine hundred forty-three million, two hundred forty-one thousand, five hundred fifty".

Divisors: 1 2 5 10 13 25 26 41 50 65 82 130 205 325 410 533 650 1025 1066 2050 2665 5330 13325 26650 2136707 4273414 10683535 21367070 27777191 53417675 55554382 87604987 106835350 138885955 175209974 277771910 438024935 694429775 876049870 1138864831 1388859550 2190124675 2277729662 4380249350 5694324155 11388648310 28471620775 56943241550