Base | Representation |
---|---|
bin | 100100010000110110… |
… | …111111111111010010 |
3 | 10201111121212221102121 |
4 | 210100312333333102 |
5 | 1114221003341434 |
6 | 25515423004454 |
7 | 2545623535105 |
oct | 442066777722 |
9 | 121447787377 |
10 | 38937558994 |
11 | 15571267424 |
12 | 766813972a |
13 | 3896c22349 |
14 | 1c5544873c |
15 | 102d5be7b4 |
hex | 910dbffd2 |
38937558994 has 8 divisors (see below), whose sum is σ = 59649026688. Its totient is φ = 19054550100.
The previous prime is 38937558991. The next prime is 38937559039. The reversal of 38937558994 is 49985573983.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×389375589942 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (38937558991) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207114582 + ... + 207114769.
It is an arithmetic number, because the mean of its divisors is an integer number (7456128336).
Almost surely, 238937558994 is an apocalyptic number.
38937558994 is a deficient number, since it is larger than the sum of its proper divisors (20711467694).
38937558994 is a wasteful number, since it uses less digits than its factorization.
38937558994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 414229400.
The product of its digits is 293932800, while the sum is 70.
The spelling of 38937558994 in words is "thirty-eight billion, nine hundred thirty-seven million, five hundred fifty-eight thousand, nine hundred ninety-four".
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