Search a number
-
+
56254081026 = 23111365564197
BaseRepresentation
bin110100011001000000…
…010010100000000010
312101012102222101221110
4310121000102200002
51410202021043101
641502012104150
74031012541063
oct643100224002
9171172871843
1056254081026
1121947a64760
12aa9b465056
1353c66798a0
142a1919c56a
1516e396acd6
hexd19012802

56254081026 has 32 divisors (see below), whose sum is σ = 132177423168. Its totient is φ = 15735407040.

The previous prime is 56254081021. The next prime is 56254081031. The reversal of 56254081026 is 62018045265.

It is an interprime number because it is at equal distance from previous prime (56254081021) and next prime (56254081031).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (56254081021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32781241 + ... + 32782956.

It is an arithmetic number, because the mean of its divisors is an integer number (4130544474).

Almost surely, 256254081026 is an apocalyptic number.

56254081026 is an abundant number, since it is smaller than the sum of its proper divisors (75923342142).

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

56254081026 is a wasteful number, since it uses less digits than its factorization.

56254081026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65564226.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 56254081026 in words is "fifty-six billion, two hundred fifty-four million, eighty-one thousand, twenty-six".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 65564197 131128394 196692591 393385182 721206167 852334561 1442412334 1704669122 2163618501 2557003683 4327237002 5114007366 9375680171 18751360342 28127040513 56254081026