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56332416660 = 22351372221047
BaseRepresentation
bin110100011101101011…
…000111011010010100
312101101220101021020020
4310131223013122110
51410332044313120
641513451105140
74032653432622
oct643553073224
9171356337206
1056332416660
11219881a9453
12ab017421b0
135409976530
142a25750512
1516ea791640
hexd1dac7694

56332416660 has 48 divisors (see below), whose sum is σ = 169863904896. Its totient is φ = 13866440832.

The previous prime is 56332416619. The next prime is 56332416667. The reversal of 56332416660 is 6661423365.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56332416667) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 36109744 + ... + 36111303.

It is an arithmetic number, because the mean of its divisors is an integer number (3538831352).

Almost surely, 256332416660 is an apocalyptic number.

It is an amenable number.

56332416660 is an abundant number, since it is smaller than the sum of its proper divisors (113531488236).

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

56332416660 is a wasteful number, since it uses less digits than its factorization.

56332416660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72221072 (or 72221070 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 56332416660 in words is "fifty-six billion, three hundred thirty-two million, four hundred sixteen thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 72221047 144442094 216663141 288884188 361105235 433326282 722210470 866652564 938873611 1083315705 1444420940 1877747222 2166631410 2816620833 3755494444 4333262820 4694368055 5633241666 9388736110 11266483332 14083104165 18777472220 28166208330 56332416660