Base | Representation |
---|---|
bin | 101100101111110… |
… | …1000100001101000 |
3 | 10212122021022022222 |
4 | 1121133220201220 |
5 | 11033333332210 |
6 | 404553333212 |
7 | 52131145022 |
oct | 13137504150 |
9 | 3778238288 |
10 | 1501464680 |
11 | 7005a0701 |
12 | 35aa07208 |
13 | 1ac0b5b51 |
14 | 1035a5012 |
15 | 8bc38655 |
hex | 597e8868 |
1501464680 has 16 divisors (see below), whose sum is σ = 3378295620. Its totient is φ = 600585856.
The previous prime is 1501464637. The next prime is 1501464689. The reversal of 1501464680 is 864641051.
It can be written as a sum of positive squares in 2 ways, for example, as 1394424964 + 107039716 = 37342^2 + 10346^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 1501464680.
It is not an unprimeable number, because it can be changed into a prime (1501464689) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18768269 + ... + 18768348.
Almost surely, 21501464680 is an apocalyptic number.
1501464680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1501464680 is an abundant number, since it is smaller than the sum of its proper divisors (1876830940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1501464680 is a wasteful number, since it uses less digits than its factorization.
1501464680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37536628 (or 37536624 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 35.
The square root of 1501464680 is about 38748.7377858944. The cubic root of 1501464680 is about 1145.0867080272.
The spelling of 1501464680 in words is "one billion, five hundred one million, four hundred sixty-four thousand, six hundred eighty".
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