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2212690015 = 51047742239
BaseRepresentation
bin1000001111100010…
…1111100001011111
312201012120022002001
42003320233201133
514012422040030
61003321343131
7105555361204
oct20370574137
95635508061
102212690015
11a36007838
12519037aa7
13293555743
1416dc21cab
15ce3c6cca
hex83e2f85f

2212690015 has 8 divisors (see below), whose sum is σ = 2655544320. Its totient is φ = 1769941152.

The previous prime is 2212689971. The next prime is 2212690037. The reversal of 2212690015 is 5100962122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2212690015 - 221 = 2210592863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31266 + ... + 73504.

It is an arithmetic number, because the mean of its divisors is an integer number (331943040).

Almost surely, 22212690015 is an apocalyptic number.

2212690015 is a deficient number, since it is larger than the sum of its proper divisors (442854305).

2212690015 is a wasteful number, since it uses less digits than its factorization.

2212690015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52721.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2212690015 is about 47039.2390988630. The cubic root of 2212690015 is about 1303.0873396597.

The spelling of 2212690015 in words is "two billion, two hundred twelve million, six hundred ninety thousand, fifteen".

Divisors: 1 5 10477 42239 52385 211195 442538003 2212690015