Base | Representation |
---|---|
bin | 1000001100100001100… |
… | …0011110111001011000 |
3 | 111110102122120110222011 |
4 | 2003020120132321120 |
5 | 4301330002032210 |
6 | 144403310035304 |
7 | 13113114114661 |
oct | 2031030367130 |
9 | 443378513864 |
10 | 140800814680 |
11 | 54793431059 |
12 | 23355aa8b34 |
13 | 1037b76b936 |
14 | 6b59b2a368 |
15 | 39e11a9d8a |
hex | 20c861ee58 |
140800814680 has 16 divisors (see below), whose sum is σ = 316801833120. Its totient is φ = 56320325856.
The previous prime is 140800814641. The next prime is 140800814683. The reversal of 140800814680 is 86418008041.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 3520020367 = 140800814680 / (1 + 4 + 0 + 8 + 0 + 0 + 8 + 1 + 4 + 6 + 8 + 0).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140800814683) 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, 1760010144 + ... + 1760010223.
It is an arithmetic number, because the mean of its divisors is an integer number (19800114570).
Almost surely, 2140800814680 is an apocalyptic number.
140800814680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140800814680 is an abundant number, since it is smaller than the sum of its proper divisors (176001018440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140800814680 is a wasteful number, since it uses less digits than its factorization.
140800814680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3520020378 (or 3520020374 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 40.
The spelling of 140800814680 in words is "one hundred forty billion, eight hundred million, eight hundred fourteen thousand, six hundred eighty".
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