Search a number
-
+
23689122969 = 389307289001
BaseRepresentation
bin10110000011111110…
…110101010010011001
32021010221021010120210
4112003332311102121
5342003403413334
614514352041333
71466016136311
oct260376652231
967127233523
1023689122969
11a05698a786
124711533249
132306a90735
14120a234441
15939a845e9
hex583fb5499

23689122969 has 16 divisors (see below), whose sum is σ = 32044541760. Its totient is φ = 15564384000.

The previous prime is 23689122953. The next prime is 23689122983. The reversal of 23689122969 is 96922198632.

It is not a de Polignac number, because 23689122969 - 24 = 23689122953 is a prime.

It is a super-2 number, since 2×236891229692 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23689122469) 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 15 ways as a sum of consecutive naturals, for example, 62532 + ... + 226469.

It is an arithmetic number, because the mean of its divisors is an integer number (2002783860).

Almost surely, 223689122969 is an apocalyptic number.

It is an amenable number.

23689122969 is a deficient number, since it is larger than the sum of its proper divisors (8355418791).

23689122969 is a wasteful number, since it uses less digits than its factorization.

23689122969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289400.

The product of its digits is 5038848, while the sum is 57.

The spelling of 23689122969 in words is "twenty-three billion, six hundred eighty-nine million, one hundred twenty-two thousand, nine hundred sixty-nine".

Divisors: 1 3 89 267 307 921 27323 81969 289001 867003 25721089 77163267 88723307 266169921 7896374323 23689122969