Base | Representation |
---|---|
bin | 100011011010011001… |
… | …111110001111000001 |
3 | 10122010221211022121102 |
4 | 203122121332033001 |
5 | 1110333114324334 |
6 | 25245025504145 |
7 | 2514161332313 |
oct | 433231761701 |
9 | 118127738542 |
10 | 38023979969 |
11 | 151425aaa38 |
12 | 74521a2055 |
13 | 377c883041 |
14 | 1ba9d957b3 |
15 | ec82ae67e |
hex | 8da67e3c1 |
38023979969 has 8 divisors (see below), whose sum is σ = 39252998400. Its totient is φ = 36795114000.
The previous prime is 38023979947. The next prime is 38023979999. The reversal of 38023979969 is 96997932083.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-38023979969 is a prime.
It is a super-2 number, since 2×380239799692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38023979999) by changing a digit.
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, 689519 + ... + 742619.
It is an arithmetic number, because the mean of its divisors is an integer number (4906624800).
Almost surely, 238023979969 is an apocalyptic number.
It is an amenable number.
38023979969 is a deficient number, since it is larger than the sum of its proper divisors (1229018431).
38023979969 is a wasteful number, since it uses less digits than its factorization.
38023979969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76231.
The product of its (nonzero) digits is 39680928, while the sum is 65.
The spelling of 38023979969 in words is "thirty-eight billion, twenty-three million, nine hundred seventy-nine thousand, nine hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •