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2925088639 = 111072485207
BaseRepresentation
bin1010111001011001…
…0100111101111111
321112212001220021021
42232112110331333
521442310314024
61202130445011
7132325562134
oct25626247577
97485056237
102925088639
111271155430
12697733767
133780163a5
141da6a658b
15121be7de4
hexae594f7f

2925088639 has 8 divisors (see below), whose sum is σ = 3220829568. Its totient is φ = 2634318360.

The previous prime is 2925088619. The next prime is 2925088679. The reversal of 2925088639 is 9368805292.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2925088639 is a prime.

It is a super-2 number, since 2×29250886392 = 17112287092013744642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2925088619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241427 + ... + 1243780.

It is an arithmetic number, because the mean of its divisors is an integer number (402603696).

Almost surely, 22925088639 is an apocalyptic number.

2925088639 is a deficient number, since it is larger than the sum of its proper divisors (295740929).

2925088639 is a wasteful number, since it uses less digits than its factorization.

2925088639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485325.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 2925088639 is about 54084.0885935965. The cubic root of 2925088639 is about 1430.1436990254.

The spelling of 2925088639 in words is "two billion, nine hundred twenty-five million, eighty-eight thousand, six hundred thirty-nine".

Divisors: 1 11 107 1177 2485207 27337277 265917149 2925088639