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23250344454 = 23210611217423
BaseRepresentation
bin10101101001110101…
…000001101000000110
32020000100121212121200
4111221311001220012
5340104042010304
614403035323330
71452110444541
oct255165015006
966010555550
1023250344454
119951238a07
12460a5b0546
132266bc258c
1411a7c57858
159112b0e39
hex569d41a06

23250344454 has 24 divisors (see below), whose sum is σ = 50423267232. Its totient is φ = 7742803920.

The previous prime is 23250344401. The next prime is 23250344461. The reversal of 23250344454 is 45444305232.

23250344454 is a `hidden beast` number, since 23 + 250 + 344 + 45 + 4 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 589614 + ... + 627809.

It is an arithmetic number, because the mean of its divisors is an integer number (2100969468).

Almost surely, 223250344454 is an apocalyptic number.

23250344454 is an abundant number, since it is smaller than the sum of its proper divisors (27172922778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23250344454 is a wasteful number, since it uses less digits than its factorization.

23250344454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218492 (or 1218489 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 23250344454 its reverse (45444305232), we get a palindrome (68694649686).

The spelling of 23250344454 in words is "twenty-three billion, two hundred fifty million, three hundred forty-four thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 1061 2122 3183 6366 9549 19098 1217423 2434846 3652269 7304538 10956807 21913614 1291685803 2583371606 3875057409 7750114818 11625172227 23250344454