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56966968 = 237120871
BaseRepresentation
bin1101100101001…
…1111100111000
310222012012222201
43121103330320
5104040420333
65352555544
71261132312
oct331237470
9128165881
1056966968
112a17a143
12170b2bb4
13ba57586
1477cc7b2
15500417d
hex3653f38

56966968 has 8 divisors (see below), whose sum is σ = 106813080. Its totient is φ = 28483480.

The previous prime is 56966941. The next prime is 56966969. The reversal of 56966968 is 86966965.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×569669682 = 6490470886226048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56966969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3560428 + ... + 3560443.

It is an arithmetic number, because the mean of its divisors is an integer number (13351635).

Almost surely, 256966968 is an apocalyptic number.

It is an amenable number.

56966968 is a deficient number, since it is larger than the sum of its proper divisors (49846112).

56966968 is a wasteful number, since it uses less digits than its factorization.

56966968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120877 (or 7120873 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The square root of 56966968 is about 7547.6465206049. The cubic root of 56966968 is about 384.7757574238.

The spelling of 56966968 in words is "fifty-six million, nine hundred sixty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 7120871 14241742 28483484 56966968