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2130927222 = 23536701029
BaseRepresentation
bin111111100000011…
…0101111001110110
312111111201022121110
41333000311321312
513331004132342
6551241055450
7103543403544
oct17700657166
95444638543
102130927222
119a3942186
124b5787586
1327c628ba8
1416301ad94
15c7125c9c
hex7f035e76

2130927222 has 16 divisors (see below), whose sum is σ = 4342267440. Its totient is φ = 696906912.

The previous prime is 2130927193. The next prime is 2130927229. The reversal of 2130927222 is 2227290312.

It is a self number, because there is not a number n which added to its sum of digits gives 2130927222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130927229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3350197 + ... + 3350832.

It is an arithmetic number, because the mean of its divisors is an integer number (271391715).

Almost surely, 22130927222 is an apocalyptic number.

2130927222 is an abundant number, since it is smaller than the sum of its proper divisors (2211340218).

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

2130927222 is a wasteful number, since it uses less digits than its factorization.

2130927222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701087.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2130927222 is about 46161.9672674378. The cubic root of 2130927222 is about 1286.8350234597.

The spelling of 2130927222 in words is "two billion, one hundred thirty million, nine hundred twenty-seven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 53 106 159 318 6701029 13402058 20103087 40206174 355154537 710309074 1065463611 2130927222