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56379749963 = 257330766337
BaseRepresentation
bin110100100000011111…
…101011011001001011
312101112012110001022112
4310200133223121023
51410431203444323
641522301412535
74034066652605
oct644037533113
9171465401275
1056379749963
1121a01998689
12ab1556a14b
135416709bc4
142a2bb52175
1516ee9e1178
hexd207eb64b

56379749963 has 8 divisors (see below), whose sum is σ = 56617094832. Its totient is φ = 56142544896.

The previous prime is 56379749917. The next prime is 56379750013. The reversal of 56379749963 is 36994797365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56379749963 - 222 = 56375555659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56379749893 and 56379749902.

It is not an unprimeable number, because it can be changed into a prime (56379743963) 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 7 ways as a sum of consecutive naturals, for example, 816731 + ... + 883067.

It is an arithmetic number, because the mean of its divisors is an integer number (7077136854).

Almost surely, 256379749963 is an apocalyptic number.

56379749963 is a deficient number, since it is larger than the sum of its proper divisors (237344869).

56379749963 is a wasteful number, since it uses less digits than its factorization.

56379749963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69901.

The product of its digits is 231472080, while the sum is 68.

The spelling of 56379749963 in words is "fifty-six billion, three hundred seventy-nine million, seven hundred forty-nine thousand, nine hundred sixty-three".

Divisors: 1 257 3307 66337 849899 17048609 219376459 56379749963