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23093776269 = 34285108349
BaseRepresentation
bin10101100000011111…
…110000111110001101
32012121110000101110000
4111200133300332031
5334244001320034
614335323434513
71445166600534
oct254037607615
965543011400
1023093776269
11988091aa13
124586085a39
132240633b95
14119113d31b
15902685599
hex5607f0f8d

23093776269 has 10 divisors (see below), whose sum is σ = 34498110350. Its totient is φ = 15395850792.

The previous prime is 23093776253. The next prime is 23093776291. The reversal of 23093776269 is 96267739032.

23093776269 is a `hidden beast` number, since 2 + 3 + 0 + 9 + 3 + 7 + 7 + 626 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13260674025 + 9833102244 = 115155^2 + 99162^2 .

It is not a de Polignac number, because 23093776269 - 24 = 23093776253 is a prime.

It is a super-2 number, since 2×230937762692 (a number of 22 digits) 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 (23093776229) 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 9 ways as a sum of consecutive naturals, for example, 142554094 + ... + 142554255.

It is an arithmetic number, because the mean of its divisors is an integer number (3449811035).

Almost surely, 223093776269 is an apocalyptic number.

It is an amenable number.

23093776269 is a deficient number, since it is larger than the sum of its proper divisors (11404334081).

23093776269 is an equidigital number, since it uses as much as digits as its factorization.

23093776269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285108361 (or 285108352 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 54.

The spelling of 23093776269 in words is "twenty-three billion, ninety-three million, seven hundred seventy-six thousand, two hundred sixty-nine".

Divisors: 1 3 9 27 81 285108349 855325047 2565975141 7697925423 23093776269