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56150351780 = 22519311453919
BaseRepresentation
bin110100010010110100…
…100101111110100100
312100221012210102011112
4310102310211332210
51404443442224110
641443424524152
74025313054335
oct642264457644
9170835712145
1056150351780
11218a4456406
12aa70780658
1353ab02b833
142a094ba28c
1516d97cb405
hexd12d25fa4

56150351780 has 24 divisors (see below), whose sum is σ = 117976884480. Its totient is φ = 22448493920.

The previous prime is 56150351779. The next prime is 56150351791. The reversal of 56150351780 is 8715305165.

56150351780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688340 + ... + 765579.

It is an arithmetic number, because the mean of its divisors is an integer number (4915703520).

Almost surely, 256150351780 is an apocalyptic number.

It is an amenable number.

56150351780 is an abundant number, since it is smaller than the sum of its proper divisors (61826532700).

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

56150351780 is a wasteful number, since it uses less digits than its factorization.

56150351780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455859 (or 1455857 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The spelling of 56150351780 in words is "fifty-six billion, one hundred fifty million, three hundred fifty-one thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 1931 3862 7724 9655 19310 38620 1453919 2907838 5815676 7269595 14539190 29078380 2807517589 5615035178 11230070356 14037587945 28075175890 56150351780