Search a number
-
+
2390201244 = 223322131493
BaseRepresentation
bin1000111001110111…
…1001001110011100
320011120120210201000
42032131321032130
514343342414434
61033102150300
7113142242514
oct21635711634
96146523630
102390201244
11101722a632
12568582390
132c1267882
1418962c844
15dec8cb99
hex8e77939c

2390201244 has 24 divisors (see below), whose sum is σ = 6196818320. Its totient is φ = 796733712.

The previous prime is 2390201243. The next prime is 2390201249. The reversal of 2390201244 is 4421020932.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390201243) 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, 11065639 + ... + 11065854.

Almost surely, 22390201244 is an apocalyptic number.

It is an amenable number.

2390201244 is an abundant number, since it is smaller than the sum of its proper divisors (3806617076).

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

2390201244 is a wasteful number, since it uses less digits than its factorization.

2390201244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22131506 (or 22131498 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2390201244 is about 48889.6844334262. The cubic root of 2390201244 is about 1337.0413008128.

The spelling of 2390201244 in words is "two billion, three hundred ninety million, two hundred one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 22131493 44262986 66394479 88525972 132788958 199183437 265577916 398366874 597550311 796733748 1195100622 2390201244