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23836925349 = 35383256121
BaseRepresentation
bin10110001100110010…
…101001110110100101
32021112020101021100000
4112030302221312211
5342304223102344
614541152011513
71502462344116
oct261462516645
967466337300
1023836925349
11a122360906
124752b30b99
13232b5a0273
141221b0a20d
15947a2ca69
hex58cca9da5

23836925349 has 24 divisors (see below), whose sum is σ = 35799708672. Its totient is φ = 15849730080.

The previous prime is 23836925339. The next prime is 23836925351. The reversal of 23836925349 is 94352963832.

It is a happy number.

23836925349 is a `hidden beast` number, since 2 + 383 + 6 + 9 + 253 + 4 + 9 = 666.

It is not a de Polignac number, because 23836925349 - 25 = 23836925317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23836925295 and 23836925304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23836925339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34992 + ... + 221129.

It is an arithmetic number, because the mean of its divisors is an integer number (1491654528).

Almost surely, 223836925349 is an apocalyptic number.

It is an amenable number.

23836925349 is a deficient number, since it is larger than the sum of its proper divisors (11962783323).

23836925349 is an equidigital number, since it uses as much as digits as its factorization.

23836925349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256519 (or 256507 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The spelling of 23836925349 in words is "twenty-three billion, eight hundred thirty-six million, nine hundred twenty-five thousand, three hundred forty-nine".

Divisors: 1 3 9 27 81 243 383 1149 3447 10341 31023 93069 256121 768363 2305089 6915267 20745801 62237403 98094343 294283029 882849087 2648547261 7945641783 23836925349