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56006155002050 = 25211881115583851
BaseRepresentation
bin11001011101111111100101…
…11110010110000011000010
321100022010200020102022112222
430232333302332112003002
524320101101140031200
6315040512235251042
714540211505532561
oct1456776276260302
9240263606368488
1056006155002050
111693309346a6a0
12634644bba9a82
132533485cac406
14db89d8a33bd8
15671cae14bd85
hex32eff2f960c2

56006155002050 has 48 divisors (see below), whose sum is σ = 113770572529824. Its totient is φ = 20342757600000.

The previous prime is 56006155001987. The next prime is 56006155002053. The reversal of 56006155002050 is 5020055160065.

It is a super-2 number, since 2×560061550020502 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56006155002050.

It is not an unprimeable number, because it can be changed into a prime (56006155002053) 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, 57307376 + ... + 58276475.

It is an arithmetic number, because the mean of its divisors is an integer number (2370220261038).

Almost surely, 256006155002050 is an apocalyptic number.

56006155002050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56006155002050 is an abundant number, since it is smaller than the sum of its proper divisors (57764417527774).

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

56006155002050 is a wasteful number, since it uses less digits than its factorization.

56006155002050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115584755 (or 115584750 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 56006155002050 in words is "fifty-six trillion, six billion, one hundred fifty-five million, two thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 881 1762 4405 8810 9691 19382 22025 44050 48455 96910 242275 484550 115583851 231167702 577919255 1155838510 1271422361 2542844722 2889596275 5779192550 6357111805 12714223610 31785559025 63571118050 101829372731 203658745462 509146863655 1018293727310 1120123100041 2240246200082 2545734318275 5091468636550 5600615500205 11201231000410 28003077501025 56006155002050