Base | Representation |
---|---|
bin | 10000101111101… |
… | …01001000101000 |
3 | 100210022100022120 |
4 | 20113311020220 |
5 | 241424332210 |
6 | 21534351240 |
7 | 3323634006 |
oct | 1027651050 |
9 | 323270276 |
10 | 140464680 |
11 | 7231a214 |
12 | 3b05b520 |
13 | 231409c5 |
14 | 14925a76 |
15 | c4e9270 |
hex | 85f5228 |
140464680 has 64 divisors (see below), whose sum is σ = 439724160. Its totient is φ = 35827968.
The previous prime is 140464669. The next prime is 140464741. The reversal of 140464680 is 86464041.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22687 + ... + 28206.
It is an arithmetic number, because the mean of its divisors is an integer number (6870690).
Almost surely, 2140464680 is an apocalyptic number.
140464680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140464680 is an abundant number, since it is smaller than the sum of its proper divisors (299259480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140464680 is a wasteful number, since it uses less digits than its factorization.
140464680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50930 (or 50926 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 33.
The square root of 140464680 is about 11851.7796132058. The cubic root of 140464680 is about 519.8232634093.
The spelling of 140464680 in words is "one hundred forty million, four hundred sixty-four thousand, six hundred eighty".
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