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2190966270 = 235128356923
BaseRepresentation
bin1000001010010111…
…0111110111111110
312122200200121200220
42002211313313332
513441341410040
61001224002210
7105202622523
oct20245676776
95580617626
102190966270
11a2481a429
12511900366
1328bbba85c
1416ada914a
15cc5352d0
hex82977dfe

2190966270 has 32 divisors (see below), whose sum is σ = 5262509952. Its totient is φ = 583792032.

The previous prime is 2190966227. The next prime is 2190966313. The reversal of 2190966270 is 726690912.

It is an interprime number because it is at equal distance from previous prime (2190966227) and next prime (2190966313).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10029 + ... + 66951.

It is an arithmetic number, because the mean of its divisors is an integer number (164453436).

Almost surely, 22190966270 is an apocalyptic number.

2190966270 is an abundant number, since it is smaller than the sum of its proper divisors (3071543682).

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

2190966270 is a wasteful number, since it uses less digits than its factorization.

2190966270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58216.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 2190966270 is about 46807.7586517449. The cubic root of 2190966270 is about 1298.8088240591.

The spelling of 2190966270 in words is "two billion, one hundred ninety million, nine hundred sixty-six thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1283 2566 3849 6415 7698 12830 19245 38490 56923 113846 170769 284615 341538 569230 853845 1707690 73032209 146064418 219096627 365161045 438193254 730322090 1095483135 2190966270