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8013223108 = 22113128320759
BaseRepresentation
bin1110111011010000…
…00001010011000100
3202200110021220121001
413131220001103010
5112402341114413
63403051103044
7402401162332
oct73550012304
922613256531
108013223108
11344228a140
121677741a84
139a91c2a47
1456034ab52
1531d75d4dd
hex1dda014c4

8013223108 has 48 divisors (see below), whose sum is σ = 15848017920. Its totient is φ = 3512253600.

The previous prime is 8013223091. The next prime is 8013223109.

8013223108 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (8013223109) 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, 375633 + ... + 396391.

It is an arithmetic number, because the mean of its divisors is an integer number (330167040).

Almost surely, 28013223108 is an apocalyptic number.

It is an amenable number.

8013223108 is a deficient number, since it is larger than the sum of its proper divisors (7834794812).

8013223108 is a wasteful number, since it uses less digits than its factorization.

8013223108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21088 (or 21086 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8013223108 is about 89516.6080009738. The cubic root of 8013223108 is about 2001.1013191035.

The spelling of 8013223108 in words is "eight billion, thirteen million, two hundred twenty-three thousand, one hundred eight".

Divisors: 1 2 4 11 22 31 44 62 124 283 341 566 682 1132 1364 3113 6226 8773 12452 17546 20759 35092 41518 83036 96503 193006 228349 386012 456698 643529 913396 1287058 2574116 5874797 7078819 11749594 14157638 23499188 28315276 64622767 129245534 182118707 258491068 364237414 728474828 2003305777 4006611554 8013223108