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23384899232 = 253889187909
BaseRepresentation
bin10101110001110110…
…010011111010100000
32020100201210222001222
4111301312103322200
5340343013233412
614424243314212
71455333235532
oct256166237240
966321728058
1023384899232
119a10190a02
12464767b968
132288a442a6
1411bba81852
1591cede072
hex571d93ea0

23384899232 has 24 divisors (see below), whose sum is σ = 46051103700. Its totient is φ = 11689380864.

The previous prime is 23384899231. The next prime is 23384899247. The reversal of 23384899232 is 23299848332.

It can be written as a sum of positive squares in 2 ways, for example, as 21784579216 + 1600320016 = 147596^2 + 40004^2 .

It is not an unprimeable number, because it can be changed into a prime (23384899231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30494 + ... + 218402.

Almost surely, 223384899232 is an apocalyptic number.

It is an amenable number.

23384899232 is a deficient number, since it is larger than the sum of its proper divisors (22666204468).

23384899232 is a wasteful number, since it uses less digits than its factorization.

23384899232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191808 (or 191800 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 53.

The spelling of 23384899232 in words is "twenty-three billion, three hundred eighty-four million, eight hundred ninety-nine thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 3889 7778 15556 31112 62224 124448 187909 375818 751636 1503272 3006544 6013088 730778101 1461556202 2923112404 5846224808 11692449616 23384899232