Base | Representation |
---|---|
bin | 100011110000110000… |
… | …111111111011101100 |
3 | 10200010002201011010000 |
4 | 203300300333323230 |
5 | 1112120133134423 |
6 | 25350150144300 |
7 | 2526365043363 |
oct | 436060777354 |
9 | 120102634100 |
10 | 38399114988 |
11 | 15315332483 |
12 | 7537952090 |
13 | 380c4c9a20 |
14 | 1c03b267da |
15 | eeb1b0843 |
hex | 8f0c3feec |
38399114988 has 120 divisors (see below), whose sum is σ = 113794585520. Its totient is φ = 11193240960.
The previous prime is 38399114987. The next prime is 38399114989. The reversal of 38399114988 is 88941199383.
It is an interprime number because it is at equal distance from previous prime (38399114987) and next prime (38399114989).
It is not an unprimeable number, because it can be changed into a prime (38399114987) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 159883 + ... + 319938.
Almost surely, 238399114988 is an apocalyptic number.
38399114988 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
38399114988 is an abundant number, since it is smaller than the sum of its proper divisors (75395470532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38399114988 is a wasteful number, since it uses less digits than its factorization.
38399114988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 479869 (or 479858 counting only the distinct ones).
The product of its digits is 13436928, while the sum is 63.
The spelling of 38399114988 in words is "thirty-eight billion, three hundred ninety-nine million, one hundred fourteen thousand, nine hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •