Base | Representation |
---|---|
bin | 100000100111010110… |
… | …1011011000101011101 |
3 | 20200210012122000011112 |
4 | 1001032231123011131 |
5 | 2121420220211010 |
6 | 52102000231405 |
7 | 5026441144103 |
oct | 1011655330535 |
9 | 220705560145 |
10 | 70040007005 |
11 | 27781837a11 |
12 | 116a830b565 |
13 | 67b2814437 |
14 | 356606bc73 |
15 | 1c4ddb4a05 |
hex | 104eb5b15d |
70040007005 has 8 divisors (see below), whose sum is σ = 85836264192. Its totient is φ = 54839835088.
The previous prime is 70040006963. The next prime is 70040007067. The reversal of 70040007005 is 50070004007.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 70040007005 - 222 = 70035812701 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149021057 + ... + 149021526.
It is an arithmetic number, because the mean of its divisors is an integer number (10729533024).
Almost surely, 270040007005 is an apocalyptic number.
It is an amenable number.
70040007005 is a deficient number, since it is larger than the sum of its proper divisors (15796257187).
70040007005 is a wasteful number, since it uses less digits than its factorization.
70040007005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 298042635.
The product of its (nonzero) digits is 980, while the sum is 23.
The spelling of 70040007005 in words is "seventy billion, forty million, seven thousand, five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •