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56384294401 = 75737445437
BaseRepresentation
bin110100100000110001…
…000000111000000001
312101112111222221010001
4310200301000320001
51410433334410101
641522543040001
74034153410651
oct644061007001
9171474887101
1056384294401
1121a04511a16
12ab16ba0001
13541763b516
142a2c5b6361
1517000dc901
hexd20c40e01

56384294401 has 4 divisors (see below), whose sum is σ = 56391747412. Its totient is φ = 56376841392.

The previous prime is 56384294399. The next prime is 56384294429. The reversal of 56384294401 is 10449248365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49216978801 + 7167315600 = 221849^2 + 84660^2 .

It is a cyclic number.

It is not a de Polignac number, because 56384294401 - 21 = 56384294399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56384294101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3715146 + ... + 3730291.

It is an arithmetic number, because the mean of its divisors is an integer number (14097936853).

Almost surely, 256384294401 is an apocalyptic number.

It is an amenable number.

56384294401 is a deficient number, since it is larger than the sum of its proper divisors (7453011).

56384294401 is an equidigital number, since it uses as much as digits as its factorization.

56384294401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7453010.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 56384294401 in words is "fifty-six billion, three hundred eighty-four million, two hundred ninety-four thousand, four hundred one".

Divisors: 1 7573 7445437 56384294401