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23293725369 = 371699115643
BaseRepresentation
bin10101101100011010…
…100000101010111001
32020010101020212001020
4111230122200222321
5340201143202434
614411225213053
71453145253525
oct255432405271
966111225036
1023293725369
119973778702
124621031189
132272ba0c65
1411ad90ad85
15914ece849
hex56c6a0ab9

23293725369 has 16 divisors (see below), whose sum is σ = 31502260224. Its totient is φ = 15307261200.

The previous prime is 23293725353. The next prime is 23293725383. The reversal of 23293725369 is 96352739232.

It is not a de Polignac number, because 23293725369 - 24 = 23293725353 is a prime.

It is a super-2 number, since 2×232937253692 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23293725769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481262 + ... + 1496904.

It is an arithmetic number, because the mean of its divisors is an integer number (1968891264).

Almost surely, 223293725369 is an apocalyptic number.

It is an amenable number.

23293725369 is a deficient number, since it is larger than the sum of its proper divisors (8208534855).

23293725369 is a wasteful number, since it uses less digits than its factorization.

23293725369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22708.

The product of its digits is 3674160, while the sum is 51.

The spelling of 23293725369 in words is "twenty-three billion, two hundred ninety-three million, seven hundred twenty-five thousand, three hundred sixty-nine".

Divisors: 1 3 71 213 6991 15643 20973 46929 496361 1110653 1489083 3331959 109360213 328080639 7764575123 23293725369