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2492188271 = 23314397433
BaseRepresentation
bin1001010010001011…
…1100011001101111
320102200111021121022
42110202330121233
520101000011041
61051144124355
7115521152006
oct22442743157
96380437538
102492188271
111069858a31
125967666bb
13309425921
14198db9c3d
15e8bd624b
hex948bc66f

2492188271 has 8 divisors (see below), whose sum is σ = 2504960640. Its totient is φ = 2479434112.

The previous prime is 2492188267. The next prime is 2492188291. The reversal of 2492188271 is 1728812942.

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 2492188271 - 22 = 2492188267 is a prime.

It is a super-2 number, since 2×24921882712 = 12422004756219938882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492188291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331571 + ... + 339003.

It is an arithmetic number, because the mean of its divisors is an integer number (313120080).

Almost surely, 22492188271 is an apocalyptic number.

2492188271 is a deficient number, since it is larger than the sum of its proper divisors (12772369).

2492188271 is a wasteful number, since it uses less digits than its factorization.

2492188271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9105.

The product of its digits is 129024, while the sum is 44.

The square root of 2492188271 is about 49921.8215913642. The cubic root of 2492188271 is about 1355.7937137068.

The spelling of 2492188271 in words is "two billion, four hundred ninety-two million, one hundred eighty-eight thousand, two hundred seventy-one".

Divisors: 1 233 1439 7433 335287 1731889 10696087 2492188271