Search a number
-
+
56763956982 = 23181311168067
BaseRepresentation
bin110100110111011001…
…010011111011110110
312102111222101210021010
4310313121103323312
51412223033110412
642024344333050
74046443446645
oct646731237366
9172458353233
1056763956982
1122089857047
12b002174186
1354781abc35
142a66ba535c
1517235d533c
hexd37653ef6

56763956982 has 32 divisors (see below), whose sum is σ = 114522879744. Its totient is φ = 18756165600.

The previous prime is 56763956933. The next prime is 56763956987. The reversal of 56763956982 is 28965936765.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56763956987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253713 + ... + 421779.

It is an arithmetic number, because the mean of its divisors is an integer number (3578839992).

Almost surely, 256763956982 is an apocalyptic number.

56763956982 is an abundant number, since it is smaller than the sum of its proper divisors (57758922762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56763956982 is a wasteful number, since it uses less digits than its factorization.

56763956982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168564.

The product of its digits is 146966400, while the sum is 66.

The spelling of 56763956982 in words is "fifty-six billion, seven hundred sixty-three million, nine hundred fifty-six thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 181 311 362 543 622 933 1086 1866 56291 112582 168067 168873 336134 337746 504201 1008402 30420127 52268837 60840254 91260381 104537674 156806511 182520762 313613022 9460659497 18921318994 28381978491 56763956982