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23422671189 = 329726830093
BaseRepresentation
bin10101110100000110…
…011001100101010101
32020110100212222110100
4111310012121211111
5340432200434224
614432113044313
71456302264051
oct256406314525
966410788410
1023422671189
119a2a53a5a5
124658256699
13229380a968
1411c2ab4c61
159214a0ac9
hex574199955

23422671189 has 12 divisors (see below), whose sum is σ = 34181539756. Its totient is φ = 15454132992.

The previous prime is 23422671149. The next prime is 23422671197. The reversal of 23422671189 is 98117622432.

It can be written as a sum of positive squares in 2 ways, for example, as 10230311025 + 13192360164 = 101145^2 + 114858^2 .

It is not a de Polignac number, because 23422671189 - 219 = 23422146901 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 (23422671109) 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 11 ways as a sum of consecutive naturals, for example, 13414174 + ... + 13415919.

Almost surely, 223422671189 is an apocalyptic number.

It is an amenable number.

23422671189 is a deficient number, since it is larger than the sum of its proper divisors (10758868567).

23422671189 is a wasteful number, since it uses less digits than its factorization.

23422671189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26830196 (or 26830193 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The spelling of 23422671189 in words is "twenty-three billion, four hundred twenty-two million, six hundred seventy-one thousand, one hundred eighty-nine".

Divisors: 1 3 9 97 291 873 26830093 80490279 241470837 2602519021 7807557063 23422671189