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23254417205 = 5191240119739
BaseRepresentation
bin10101101010000100…
…100011111100110101
32020000122021210101022
4111222010203330311
5340111112322310
614403302510525
71452160166465
oct255204437465
966018253338
1023254417205
11995356a918
12460ba35445
1322679ba2a6
1411a85d7ba5
15911817a55
hex56a123f35

23254417205 has 16 divisors (see below), whose sum is σ = 29377857600. Its totient is φ = 17622086400.

The previous prime is 23254417189. The next prime is 23254417259. The reversal of 23254417205 is 50271445232.

It is not a de Polignac number, because 23254417205 - 24 = 23254417189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168226 + ... + 1187964.

It is an arithmetic number, because the mean of its divisors is an integer number (1836116100).

Almost surely, 223254417205 is an apocalyptic number.

It is an amenable number.

23254417205 is a deficient number, since it is larger than the sum of its proper divisors (6123440395).

23254417205 is a wasteful number, since it uses less digits than its factorization.

23254417205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32164.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 23254417205 in words is "twenty-three billion, two hundred fifty-four million, four hundred seventeen thousand, two hundred five".

Divisors: 1 5 19 95 12401 19739 62005 98695 235619 375041 1178095 1875205 244783339 1223916695 4650883441 23254417205