Base | Representation |
---|---|
bin | 10011000011001011… |
… | …01001010000001000 |
3 | 222101202021020010000 |
4 | 21201211221100020 |
5 | 131421130132330 |
6 | 4410500123000 |
7 | 511303463514 |
oct | 114145512010 |
9 | 28352236100 |
10 | 10227192840 |
11 | 4378a90397 |
12 | 1b95096460 |
13 | c6caa5ac7 |
14 | 6d03c3144 |
15 | 3eccd9560 |
hex | 261969408 |
10227192840 has 80 divisors (see below), whose sum is σ = 34374742380. Its totient is φ = 2727250560.
The previous prime is 10227192821. The next prime is 10227192841. The reversal of 10227192840 is 4829172201.
10227192840 is a `hidden beast` number, since 102 + 271 + 9 + 284 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 8906451876 + 1320740964 = 94374^2 + 36342^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 10227192795 and 10227192804.
It is not an unprimeable number, because it can be changed into a prime (10227192841) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1575031 + ... + 1581510.
Almost surely, 210227192840 is an apocalyptic number.
10227192840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10227192840 is an abundant number, since it is smaller than the sum of its proper divisors (24147549540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10227192840 is a wasteful number, since it uses less digits than its factorization.
10227192840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3156564 (or 3156551 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The spelling of 10227192840 in words is "ten billion, two hundred twenty-seven million, one hundred ninety-two thousand, eight hundred forty".
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