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23254789355 = 576183131231
BaseRepresentation
bin10101101010000101…
…111110110011101011
32020000122222200212122
4111222011332303223
5340111211224410
614403314501455
71452163306460
oct255205766353
966018880778
1023254789355
1199537a4486
12460bb9488b
132267aba7b5
1411a8693667
1591188ce55
hex56a17eceb

23254789355 has 32 divisors (see below), whose sum is σ = 32805900288. Its totient is φ = 15495638400.

The previous prime is 23254789351. The next prime is 23254789357. The reversal of 23254789355 is 55398745232.

It is not a de Polignac number, because 23254789355 - 22 = 23254789351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23254789297 and 23254789306.

It is not an unprimeable number, because it can be changed into a prime (23254789351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111590 + ... + 242820.

It is an arithmetic number, because the mean of its divisors is an integer number (1025184384).

Almost surely, 223254789355 is an apocalyptic number.

23254789355 is a deficient number, since it is larger than the sum of its proper divisors (9551110933).

23254789355 is a wasteful number, since it uses less digits than its factorization.

23254789355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131387.

The product of its digits is 9072000, while the sum is 53.

The spelling of 23254789355 in words is "twenty-three billion, two hundred fifty-four million, seven hundred eighty-nine thousand, three hundred fifty-five".

Divisors: 1 5 7 35 61 83 305 415 427 581 2135 2905 5063 25315 35441 131231 177205 656155 918617 4593085 8005091 10892173 40025455 54460865 56035637 76245211 280178185 381226055 664422553 3322112765 4650957871 23254789355