Search a number
-
+
56246786401 = 1319227719783
BaseRepresentation
bin110100011000100100…
…011101100101100001
312101011221020210121011
4310120210131211201
51410143134131101
641501151500521
74030563540001
oct643044354541
9171157223534
1056246786401
1121943932143
12aa98b27741
1353c4cc4540
142a18220001
1516e2ec9751
hexd1891d961

56246786401 has 8 divisors (see below), whose sum is σ = 63761539520. Its totient is φ = 49187472912.

The previous prime is 56246786377. The next prime is 56246786423. The reversal of 56246786401 is 10468764265.

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 56246786401 - 27 = 56246786273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56246786441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113859645 + ... + 113860138.

It is an arithmetic number, because the mean of its divisors is an integer number (7970192440).

Almost surely, 256246786401 is an apocalyptic number.

It is an amenable number.

56246786401 is a deficient number, since it is larger than the sum of its proper divisors (7514753119).

56246786401 is a wasteful number, since it uses less digits than its factorization.

56246786401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227719815.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 56246786401 in words is "fifty-six billion, two hundred forty-six million, seven hundred eighty-six thousand, four hundred one".

Divisors: 1 13 19 247 227719783 2960357179 4326675877 56246786401