Search a number
-
+
56450784013141 = 78064397716163
BaseRepresentation
bin11001101010111011110001…
…11011011010101101010101
321101212122100012100100111111
430311131320323122231111
524344342201201410031
6320021044314135021
714614302024006550
oct1465357073325525
9241778305310444
1056450784013141
1116a947089a7631
1263b8659421471
13256639470710b
14dd2338093697
1567d633b011b1
hex335778edab55

56450784013141 has 4 divisors (see below), whose sum is σ = 64515181729312. Its totient is φ = 48386386296972.

The previous prime is 56450784013139. The next prime is 56450784013159. The reversal of 56450784013141 is 14131048705465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56450784013141 - 21 = 56450784013139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56450784013541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4032198858075 + ... + 4032198858088.

It is an arithmetic number, because the mean of its divisors is an integer number (16128795432328).

Almost surely, 256450784013141 is an apocalyptic number.

It is an amenable number.

56450784013141 is a deficient number, since it is larger than the sum of its proper divisors (8064397716171).

56450784013141 is an equidigital number, since it uses as much as digits as its factorization.

56450784013141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8064397716170.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 56450784013141 in words is "fifty-six trillion, four hundred fifty billion, seven hundred eighty-four million, thirteen thousand, one hundred forty-one".

Divisors: 1 7 8064397716163 56450784013141