Base | Representation |
---|---|
bin | 10100010101110100… |
… | …10001110011000010 |
3 | 1001012001210020100211 |
4 | 22022322101303002 |
5 | 134331114431100 |
6 | 5003343304334 |
7 | 534422305051 |
oct | 121272216302 |
9 | 31161706324 |
10 | 10920467650 |
11 | 46a4356a84 |
12 | 21492ab0aa |
13 | 10505cc0a1 |
14 | 7584ca398 |
15 | 43dace1ba |
hex | 28ae91cc2 |
10920467650 has 144 divisors (see below), whose sum is σ = 23039228520. Its totient is φ = 3833088000.
The previous prime is 10920467639. The next prime is 10920467653. The reversal of 10920467650 is 5676402901.
It can be written as a sum of positive squares in 12 ways, for example, as 1073676289 + 9846791361 = 32767^2 + 99231^2 .
It is a super-2 number, since 2×109204676502 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10920467653) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23688420 + ... + 23688880.
Almost surely, 210920467650 is an apocalyptic number.
10920467650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10920467650 is an abundant number, since it is smaller than the sum of its proper divisors (12118760870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10920467650 is a wasteful number, since it uses less digits than its factorization.
10920467650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 581 (or 545 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 40.
The spelling of 10920467650 in words is "ten billion, nine hundred twenty million, four hundred sixty-seven thousand, six hundred fifty".
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