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8623993268 = 2211195999847
BaseRepresentation
bin10000000100000011…
…11011000110110100
3211021000120020202002
420002001323012310
5120130220241033
63543430034432
7423465506342
oct100201730664
924230506662
108623993268
113726023870
1218081a8a18
13a758bc8c7
145bb4d8992
153571a73e8
hex20207b1b4

8623993268 has 12 divisors (see below), whose sum is σ = 16463987232. Its totient is φ = 3919996920.

The previous prime is 8623993247. The next prime is 8623993283.

8623993268 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97999880 + ... + 97999967.

It is an arithmetic number, because the mean of its divisors is an integer number (1371998936).

Almost surely, 28623993268 is an apocalyptic number.

It is an amenable number.

8623993268 is a deficient number, since it is larger than the sum of its proper divisors (7839993964).

8623993268 is a wasteful number, since it uses less digits than its factorization.

8623993268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195999862 (or 195999860 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 56.

The square root of 8623993268 is about 92865.4578839732. The cubic root of 8623993268 is about 2050.7031708736.

The spelling of 8623993268 in words is "eight billion, six hundred twenty-three million, nine hundred ninety-three thousand, two hundred sixty-eight".

Divisors: 1 2 4 11 22 44 195999847 391999694 783999388 2155998317 4311996634 8623993268