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56195934220 = 2252809796711
BaseRepresentation
bin110100010101100010…
…011110100000001100
312101001101120020112001
4310111202132200030
51410042124343340
641452133522044
74026405362626
oct642542364014
9171041506461
1056195934220
112191815a148
12aa83aa3324
1353b75cb2aa
142a11583c16
1516dd7d229a
hexd1589e80c

56195934220 has 12 divisors (see below), whose sum is σ = 118011461904. Its totient is φ = 22478373680.

The previous prime is 56195934191. The next prime is 56195934233. The reversal of 56195934220 is 2243959165.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404898336 + ... + 1404898375.

It is an arithmetic number, because the mean of its divisors is an integer number (9834288492).

Almost surely, 256195934220 is an apocalyptic number.

It is an amenable number.

56195934220 is an abundant number, since it is smaller than the sum of its proper divisors (61815527684).

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

56195934220 is a wasteful number, since it uses less digits than its factorization.

56195934220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809796720 (or 2809796718 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 56195934220 in words is "fifty-six billion, one hundred ninety-five million, nine hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2809796711 5619593422 11239186844 14048983555 28097967110 56195934220