Base | Representation |
---|---|
bin | 1110111010111010… |
… | …1011101110100110 |
3 | 101100010112000021120 |
4 | 3232232223232212 |
5 | 31200313341032 |
6 | 1501233354410 |
7 | 201152524035 |
oct | 35656535646 |
9 | 11303460246 |
10 | 4005215142 |
11 | 1775926465 |
12 | 939408a06 |
13 | 4baa293b6 |
14 | 29dd1071c |
15 | 18695562c |
hex | eebabba6 |
4005215142 has 8 divisors (see below), whose sum is σ = 8010430296. Its totient is φ = 1335071712.
The previous prime is 4005215131. The next prime is 4005215161. The reversal of 4005215142 is 2415125004.
It is a sphenic number, since it is the product of 3 distinct primes.
4005215142 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333767923 + ... + 333767934.
It is an arithmetic number, because the mean of its divisors is an integer number (1001303787).
Almost surely, 24005215142 is an apocalyptic number.
4005215142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4005215142 is a wasteful number, since it uses less digits than its factorization.
4005215142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 667535862.
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 4005215142 is about 63286.7690911773. The cubic root of 4005215142 is about 1588.0906291928.
The spelling of 4005215142 in words is "four billion, five million, two hundred fifteen thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •