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56348731168 = 251760897849
BaseRepresentation
bin110100011110101001…
…010110011100100000
312101110001002010112021
4310132221112130200
51410400233344133
641515232511224
74033242212032
oct643651263440
9171401063467
1056348731168
1121996431814
12ab070ab514
1354101692a2
142a27999c52
1516ebe1552d
hexd1ea56720

56348731168 has 12 divisors (see below), whose sum is σ = 110936564550. Its totient is φ = 28174365568.

The previous prime is 56348731133. The next prime is 56348731211. The reversal of 56348731168 is 86113784365.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49118970384 + 7229760784 = 221628^2 + 85028^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 880448893 + ... + 880448956.

Almost surely, 256348731168 is an apocalyptic number.

It is an amenable number.

56348731168 is a deficient number, since it is larger than the sum of its proper divisors (54587833382).

56348731168 is a wasteful number, since it uses less digits than its factorization.

56348731168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760897859 (or 1760897851 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 56348731168 in words is "fifty-six billion, three hundred forty-eight million, seven hundred thirty-one thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 32 1760897849 3521795698 7043591396 14087182792 28174365584 56348731168