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2244420630 = 23358312669
BaseRepresentation
bin1000010111000111…
…0010010000010110
312210102021101022000
42011301302100112
514044032430010
61010413420130
7106422155244
oct20561622026
95712241260
102244420630
11a51a0a491
1252779a646
13299cb535a
14174121794
15d20937c0
hex85c72416

2244420630 has 32 divisors (see below), whose sum is σ = 5985122400. Its totient is φ = 598512096.

The previous prime is 2244420613. The next prime is 2244420667. The reversal of 2244420630 is 360244422.

2244420630 is a `hidden beast` number, since 2 + 2 + 4 + 4 + 4 + 20 + 630 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2244420594 and 2244420603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4156065 + ... + 4156604.

It is an arithmetic number, because the mean of its divisors is an integer number (187035075).

Almost surely, 22244420630 is an apocalyptic number.

2244420630 is an abundant number, since it is smaller than the sum of its proper divisors (3740701770).

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

2244420630 is a wasteful number, since it uses less digits than its factorization.

2244420630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8312685 (or 8312679 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2244420630 is about 47375.3166744033. The cubic root of 2244420630 is about 1309.2866831180.

The spelling of 2244420630 in words is "two billion, two hundred forty-four million, four hundred twenty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 8312669 16625338 24938007 41563345 49876014 74814021 83126690 124690035 149628042 224442063 249380070 374070105 448884126 748140210 1122210315 2244420630