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23447202232 = 232930900279
BaseRepresentation
bin10101110101100011…
…111110100110111000
32020112002001021201111
4111311203332212320
5341004440432412
614434350530104
71460020634116
oct256543764670
966462037644
1023447202232
119a42375093
124664506934
13229891957c
1411c605cab6
159236e92a7
hex5758fe9b8

23447202232 has 8 divisors (see below), whose sum is σ = 43963504200. Its totient is φ = 11723601112.

The previous prime is 23447202203. The next prime is 23447202283. The reversal of 23447202232 is 23220274432.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 23447202194 and 23447202203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465450132 + ... + 1465450147.

It is an arithmetic number, because the mean of its divisors is an integer number (5495438025).

Almost surely, 223447202232 is an apocalyptic number.

It is an amenable number.

23447202232 is a deficient number, since it is larger than the sum of its proper divisors (20516301968).

23447202232 is a wasteful number, since it uses less digits than its factorization.

23447202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930900285 (or 2930900281 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 31.

Adding to 23447202232 its reverse (23220274432), we get a palindrome (46667476664).

The spelling of 23447202232 in words is "twenty-three billion, four hundred forty-seven million, two hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 2930900279 5861800558 11723601116 23447202232