Base | Representation |
---|---|
bin | 1100010110010110… |
… | …11100010111001110 |
3 | 122010001111220022110 |
4 | 12023023130113032 |
5 | 102034240000303 |
6 | 3013515524450 |
7 | 323204033202 |
oct | 61313342716 |
9 | 18101456273 |
10 | 6630000078 |
11 | 28a250a209 |
12 | 1350459726 |
13 | 818769690 |
14 | 46c764b02 |
15 | 28c0ce703 |
hex | 18b2dc5ce |
6630000078 has 32 divisors (see below), whose sum is σ = 14316775200. Its totient is φ = 2034746496.
The previous prime is 6630000059. The next prime is 6630000103. The reversal of 6630000078 is 8700000366.
It is a congruent number.
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, 78913 + ... + 139596.
It is an arithmetic number, because the mean of its divisors is an integer number (447399225).
Almost surely, 26630000078 is an apocalyptic number.
6630000078 is an abundant number, since it is smaller than the sum of its proper divisors (7686775122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6630000078 is a wasteful number, since it uses less digits than its factorization.
6630000078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218916.
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 6630000078 is about 81424.8124222586. The cubic root of 6630000078 is about 1878.6152544365.
The spelling of 6630000078 in words is "six billion, six hundred thirty million, seventy-eight", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •