Search a number
-
+
56061011050 = 25211101929111
BaseRepresentation
bin110100001101011111…
…110010010001101010
312100200222200102201121
4310031133302101222
51404303104323200
641430514005454
74023146505622
oct641537622152
9170628612647
1056061011050
1121858a853a0
12aa4687688a
13539567a9b5
1429db6a1882
1516d1a2ee1a
hexd0d7f246a

56061011050 has 24 divisors (see below), whose sum is σ = 113752888992. Its totient is φ = 20385822000.

The previous prime is 56061011047. The next prime is 56061011063. The reversal of 56061011050 is 5011016065.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50964006 + ... + 50965105.

It is an arithmetic number, because the mean of its divisors is an integer number (4739703708).

Almost surely, 256061011050 is an apocalyptic number.

56061011050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56061011050 is an abundant number, since it is smaller than the sum of its proper divisors (57691877942).

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

56061011050 is a wasteful number, since it uses less digits than its factorization.

56061011050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101929134 (or 101929129 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 56061011050 in words is "fifty-six billion, sixty-one million, eleven thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 101929111 203858222 509645555 1019291110 1121220221 2242440442 2548227775 5096455550 5606101105 11212202210 28030505525 56061011050