Search a number
-
+
2252415544 = 2317101163979
BaseRepresentation
bin1000011001000001…
…0010001000111000
312210222022120020221
42012100102020320
514103104244134
61011301025424
7106550134111
oct20620221070
95728276227
102252415544
11a56480155
1252a3b5274
1329b854382
14175203208
15d2b225b4
hex86412238

2252415544 has 32 divisors (see below), whose sum is σ = 4516009200. Its totient is φ = 1049459200.

The previous prime is 2252415491. The next prime is 2252415547. The reversal of 2252415544 is 4455142522.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252415547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68254 + ... + 95725.

Almost surely, 22252415544 is an apocalyptic number.

It is an amenable number.

2252415544 is an abundant number, since it is smaller than the sum of its proper divisors (2263593656).

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

2252415544 is a wasteful number, since it uses less digits than its factorization.

2252415544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164103 (or 164099 counting only the distinct ones).

The product of its digits is 64000, while the sum is 34.

The square root of 2252415544 is about 47459.6201417584. The cubic root of 2252415544 is about 1310.8394565172.

The spelling of 2252415544 in words is "two billion, two hundred fifty-two million, four hundred fifteen thousand, five hundred forty-four".

Divisors: 1 2 4 8 17 34 68 101 136 202 404 808 1717 3434 6868 13736 163979 327958 655916 1311832 2787643 5575286 11150572 16561879 22301144 33123758 66247516 132495032 281551943 563103886 1126207772 2252415544