Base | Representation |
---|---|
bin | 10011111001010011… |
… | …01000101100010000 |
3 | 1000120101121101201010 |
4 | 21330221220230100 |
5 | 133333343131302 |
6 | 4523515410520 |
7 | 525455622420 |
oct | 117451505420 |
9 | 30511541633 |
10 | 10681223952 |
11 | 45912aa713 |
12 | 20a1153a40 |
13 | 1012b84579 |
14 | 734810480 |
15 | 427ac216c |
hex | 27ca68b10 |
10681223952 has 80 divisors (see below), whose sum is σ = 32052071552. Its totient is φ = 3001743360.
The previous prime is 10681223933. The next prime is 10681223963. The reversal of 10681223952 is 25932218601.
It is a super-2 number, since 2×106812239522 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10681223952.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240073 + ... + 281064.
Almost surely, 210681223952 is an apocalyptic number.
10681223952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10681223952 is an abundant number, since it is smaller than the sum of its proper divisors (21370847600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10681223952 is a wasteful number, since it uses less digits than its factorization.
10681223952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 521216 (or 521210 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 39.
The spelling of 10681223952 in words is "ten billion, six hundred eighty-one million, two hundred twenty-three thousand, nine hundred fifty-two".
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