Search a number
-
+
56433026020 = 2257403093043
BaseRepresentation
bin110100100011101010…
…111010001111100100
312101122220200202022211
4310203222322033210
51411033323313040
641531443333204
74035314543440
oct644352721744
9171586622284
1056433026020
1121a29a76788
12ab2b381204
1354247714b7
142a34c5d820
1517045168ea
hexd23aba3e4

56433026020 has 24 divisors (see below), whose sum is σ = 135439262784. Its totient is φ = 19348466016.

The previous prime is 56433026011. The next prime is 56433026051. The reversal of 56433026020 is 2062033465.

It is a happy number.

It is an unprimeable number.

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, 201546382 + ... + 201546661.

It is an arithmetic number, because the mean of its divisors is an integer number (5643302616).

Almost surely, 256433026020 is an apocalyptic number.

It is an amenable number.

56433026020 is an abundant number, since it is smaller than the sum of its proper divisors (79006236764).

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

56433026020 is a wasteful number, since it uses less digits than its factorization.

56433026020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403093059 (or 403093057 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 56433026020 its reverse (2062033465), we get a palindrome (58495059485).

The spelling of 56433026020 in words is "fifty-six billion, four hundred thirty-three million, twenty-six thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 403093043 806186086 1612372172 2015465215 2821651301 4030930430 5643302602 8061860860 11286605204 14108256505 28216513010 56433026020