Base | Representation |
---|---|
bin | 10010110010011001… |
… | …01101100000111100 |
3 | 222000221102012002210 |
4 | 21121030231200330 |
5 | 131124112021342 |
6 | 4344511220420 |
7 | 504644213421 |
oct | 113114554074 |
9 | 28027365083 |
10 | 10086438972 |
11 | 4306593985 |
12 | 1b55b17710 |
13 | c498935ac |
14 | 6b9823d48 |
15 | 3e078479c |
hex | 25932d83c |
10086438972 has 24 divisors (see below), whose sum is σ = 23621876992. Its totient is φ = 3349738800.
The previous prime is 10086438953. The next prime is 10086439001. The reversal of 10086438972 is 27983468001.
It is a super-2 number, since 2×100864389722 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547554 + ... + 1554057.
Almost surely, 210086438972 is an apocalyptic number.
10086438972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10086438972 is an abundant number, since it is smaller than the sum of its proper divisors (13535438020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10086438972 is a wasteful number, since it uses less digits than its factorization.
10086438972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3101889 (or 3101887 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 48.
The spelling of 10086438972 in words is "ten billion, eighty-six million, four hundred thirty-eight thousand, nine hundred seventy-two".
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