Search a number
-
+
52265054440 = 2351306626361
BaseRepresentation
bin110000101011001111…
…010111000011101000
311222220102220212012001
4300223033113003220
51324014323220230
640002113300344
73530114430004
oct605317270350
9158812825161
1052265054440
1120190295a75
12a1675646b4
134c0c0cab21
14275b4a3704
15155d6620ca
hexc2b3d70e8

52265054440 has 16 divisors (see below), whose sum is σ = 117596372580. Its totient is φ = 20906021760.

The previous prime is 52265054437. The next prime is 52265054461. The reversal of 52265054440 is 4445056225.

It is a happy number.

52265054440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50209157476 + 2055896964 = 224074^2 + 45342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52265054440.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653313141 + ... + 653313220.

Almost surely, 252265054440 is an apocalyptic number.

It is an amenable number.

52265054440 is an abundant number, since it is smaller than the sum of its proper divisors (65331318140).

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

52265054440 is a wasteful number, since it uses less digits than its factorization.

52265054440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306626372 (or 1306626368 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 52265054440 in words is "fifty-two billion, two hundred sixty-five million, fifty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1306626361 2613252722 5226505444 6533131805 10453010888 13066263610 26132527220 52265054440