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2917102093 = 9403310231
BaseRepresentation
bin1010110111011111…
…0111001000001101
321112022001010210021
42231313313020031
521433234231333
61201243342141
7132200646553
oct25567671015
97468033707
102917102093
11126769aa84
12694b21951
1337647b119
141d95c7bd3
1512116b82d
hexaddf720d

2917102093 has 4 divisors (see below), whose sum is σ = 2917421728. Its totient is φ = 2916782460.

The previous prime is 2917102081. The next prime is 2917102117. The reversal of 2917102093 is 3902017192.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2917102093 - 25 = 2917102061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2917102193) 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 3 ways as a sum of consecutive naturals, for example, 145713 + ... + 164518.

It is an arithmetic number, because the mean of its divisors is an integer number (729355432).

Almost surely, 22917102093 is an apocalyptic number.

It is an amenable number.

2917102093 is a deficient number, since it is larger than the sum of its proper divisors (319635).

2917102093 is an equidigital number, since it uses as much as digits as its factorization.

2917102093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319634.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 2917102093 is about 54010.2036008012. The cubic root of 2917102093 is about 1428.8409100669.

The spelling of 2917102093 in words is "two billion, nine hundred seventeen million, one hundred two thousand, ninety-three".

Divisors: 1 9403 310231 2917102093