Base | Representation |
---|---|
bin | 1000010110001… |
… | …01111011010011 |
3 | 11212202012212222 |
4 | 10023011323103 |
5 | 120411013343 |
6 | 10540411255 |
7 | 1510063250 |
oct | 413057323 |
9 | 155665788 |
10 | 70016723 |
11 | 36582667 |
12 | 1b546b2b |
13 | 1167631a |
14 | 9428427 |
15 | 6230a68 |
hex | 42c5ed3 |
70016723 has 8 divisors (see below), whose sum is σ = 80355840. Its totient is φ = 59761800.
The previous prime is 70016719. The next prime is 70016731. The reversal of 70016723 is 32761007.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 70016723 - 22 = 70016719 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 70016692 and 70016701.
It is not an unprimeable number, because it can be changed into a prime (70016743) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19253 + ... + 22598.
It is an arithmetic number, because the mean of its divisors is an integer number (10044480).
Almost surely, 270016723 is an apocalyptic number.
70016723 is a deficient number, since it is larger than the sum of its proper divisors (10339117).
70016723 is a wasteful number, since it uses less digits than its factorization.
70016723 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42097.
The product of its (nonzero) digits is 1764, while the sum is 26.
The square root of 70016723 is about 8367.5995960610. The cubic root of 70016723 is about 412.1613465363.
The spelling of 70016723 in words is "seventy million, sixteen thousand, seven hundred twenty-three".
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