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23286327629 = 193143919427
BaseRepresentation
bin10101101011111110…
…010010100101001101
32020002212100000020212
4111223332102211031
5340142244441004
614410402452205
71453025343005
oct255376224515
966085300225
1023286327629
11996a585674
12461a664065
1322714b09b6
1411ac943005
1591451c96e
hex56bf9294d

23286327629 has 16 divisors (see below), whose sum is σ = 25891092480. Its totient is φ = 20852581680.

The previous prime is 23286327619. The next prime is 23286327661. The reversal of 23286327629 is 92672368232.

It is not a de Polignac number, because 23286327629 - 216 = 23286262093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23286327619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434387 + ... + 485040.

It is an arithmetic number, because the mean of its divisors is an integer number (1618193280).

Almost surely, 223286327629 is an apocalyptic number.

It is an amenable number.

23286327629 is a deficient number, since it is larger than the sum of its proper divisors (2604764851).

23286327629 is a wasteful number, since it uses less digits than its factorization.

23286327629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919520.

The product of its digits is 2612736, while the sum is 50.

The spelling of 23286327629 in words is "twenty-three billion, two hundred eighty-six million, three hundred twenty-seven thousand, six hundred twenty-nine".

Divisors: 1 19 31 43 589 817 1333 25327 919427 17469113 28502237 39535361 541542503 751171859 1225596191 23286327629