Base | Representation |
---|---|
bin | 100000001010011100… |
… | …1001110000000111100 |
3 | 20121021121102121001122 |
4 | 1000110321032000330 |
5 | 2112423411130133 |
6 | 51421430130112 |
7 | 4663422326435 |
oct | 1002471160074 |
9 | 217247377048 |
10 | 69070020668 |
11 | 27324253910 |
12 | 114774b0938 |
13 | 668988551c |
14 | 34b32d448c |
15 | 1be3b61498 |
hex | 1014e4e03c |
69070020668 has 24 divisors (see below), whose sum is σ = 131978461440. Its totient is φ = 31367484720.
The previous prime is 69070020641. The next prime is 69070020707. The reversal of 69070020668 is 86602007096.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649508 + ... + 748331.
It is an arithmetic number, because the mean of its divisors is an integer number (5499102560).
Almost surely, 269070020668 is an apocalyptic number.
It is an amenable number.
69070020668 is a deficient number, since it is larger than the sum of its proper divisors (62908440772).
69070020668 is a wasteful number, since it uses less digits than its factorization.
69070020668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1398977 (or 1398975 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 44.
The spelling of 69070020668 in words is "sixty-nine billion, seventy million, twenty thousand, six hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •