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23232012292 = 2221523269851
BaseRepresentation
bin10101101000101111…
…000110000000000100
32012222002010111121201
4111220233012000010
5340034343343132
614401142352244
71451465563156
oct255057060004
965862114551
1023232012292
119941957765
12460442b684
132263174348
1411a5644ad6
1590e88e2e7
hex568bc6004

23232012292 has 12 divisors (see below), whose sum is σ = 40658061136. Its totient is φ = 11615423400.

The previous prime is 23232012289. The next prime is 23232012299. The reversal of 23232012292 is 29221023232.

It is a self number, because there is not a number n which added to its sum of digits gives 23232012292.

It is not an unprimeable number, because it can be changed into a prime (23232012299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48834 + ... + 221017.

Almost surely, 223232012292 is an apocalyptic number.

It is an amenable number.

23232012292 is a deficient number, since it is larger than the sum of its proper divisors (17426048844).

23232012292 is a wasteful number, since it uses less digits than its factorization.

23232012292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291378 (or 291376 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 23232012292 in words is "twenty-three billion, two hundred thirty-two million, twelve thousand, two hundred ninety-two".

Divisors: 1 2 4 21523 43046 86092 269851 539702 1079404 5808003073 11616006146 23232012292