Base | Representation |
---|---|
bin | 101011011011110… |
… | …1000010100101100 |
3 | 10202120101210102002 |
4 | 1112313220110230 |
5 | 10441100024120 |
6 | 400341351432 |
7 | 51054616400 |
oct | 12667502454 |
9 | 3676353362 |
10 | 1457423660 |
11 | 68874aa70 |
12 | 348108578 |
13 | 1a2c35b84 |
14 | db7bd100 |
15 | 87e39375 |
hex | 56de852c |
1457423660 has 72 divisors (see below), whose sum is σ = 3883968144. Its totient is φ = 454258560.
The previous prime is 1457423659. The next prime is 1457423699. The reversal of 1457423660 is 663247541.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56819 + ... + 78378.
It is an arithmetic number, because the mean of its divisors is an integer number (53944002).
Almost surely, 21457423660 is an apocalyptic number.
1457423660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1457423660 is an abundant number, since it is smaller than the sum of its proper divisors (2426544484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1457423660 is a wasteful number, since it uses less digits than its factorization.
1457423660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135231 (or 135222 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 38.
The square root of 1457423660 is about 38176.2185136244. The cubic root of 1457423660 is about 1133.7795130949.
The spelling of 1457423660 in words is "one billion, four hundred fifty-seven million, four hundred twenty-three thousand, six hundred sixty".
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