Base | Representation |
---|---|
bin | 101000100101110… |
… | …111010110101100 |
3 | 1202110110010112200 |
4 | 220211313112230 |
5 | 2343314432300 |
6 | 151324301500 |
7 | 22606346412 |
oct | 5045672654 |
9 | 1673403480 |
10 | 681014700 |
11 | 31a462473 |
12 | 1700a1890 |
13 | ab122aa2 |
14 | 666352b2 |
15 | 3ebc2200 |
hex | 289775ac |
681014700 has 54 divisors (see below), whose sum is σ = 2134605564. Its totient is φ = 181603680.
The previous prime is 681014689. The next prime is 681014707. The reversal of 681014700 is 7410186.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (681014707) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 377442 + ... + 379241.
Almost surely, 2681014700 is an apocalyptic number.
681014700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
681014700 is an abundant number, since it is smaller than the sum of its proper divisors (1453590864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
681014700 is a wasteful number, since it uses less digits than its factorization.
681014700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 756703 (or 756693 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 27.
The square root of 681014700 is about 26096.2583524918. The cubic root of 681014700 is about 879.8031153891.
Adding to 681014700 its reverse (7410186), we get a palindrome (688424886).
The spelling of 681014700 in words is "six hundred eighty-one million, fourteen thousand, seven hundred".
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