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50052780525 = 35211411479757
BaseRepresentation
bin101110100111011000…
…001101000111101101
311210012021010200220010
4232213120031013231
51310002002434100
634554404443433
73421232420556
oct564730150755
9153167120803
1050052780525
111a255542920
12984a6a9579
13494898c8c7
1425cb74d32d
15147e31d750
hexba760d1ed

50052780525 has 48 divisors (see below), whose sum is σ = 92478955968. Its totient is φ = 23676096000.

The previous prime is 50052780523. The next prime is 50052780539. The reversal of 50052780525 is 52508725005.

It is not a de Polignac number, because 50052780525 - 21 = 50052780523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50052780523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 706054 + ... + 773703.

It is an arithmetic number, because the mean of its divisors is an integer number (1926644916).

Almost surely, 250052780525 is an apocalyptic number.

50052780525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50052780525 is a deficient number, since it is larger than the sum of its proper divisors (42426175443).

50052780525 is a wasteful number, since it uses less digits than its factorization.

50052780525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479822 (or 1479817 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 39.

The spelling of 50052780525 in words is "fifty billion, fifty-two million, seven hundred eighty thousand, five hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 41 55 75 123 165 205 275 451 615 825 1025 1353 2255 3075 6765 11275 33825 1479757 4439271 7398785 16277327 22196355 36993925 48831981 60670037 81386635 110981775 182010111 244159905 303350185 406933175 667370407 910050555 1220799525 1516750925 2002111221 3336852035 4550252775 10010556105 16684260175 50052780525