Base | Representation |
---|---|
bin | 11011010111010011… |
… | …001101001011100110 |
3 | 2210211200022012100212 |
4 | 123113103031023212 |
5 | 440133234034232 |
6 | 21255312535422 |
7 | 2060053240325 |
oct | 332723151346 |
9 | 83750265325 |
10 | 29381939942 |
11 | 115083803a3 |
12 | 583bb51572 |
13 | 2a033150a4 |
14 | 15ca3200bc |
15 | b6e73eeb2 |
hex | 6d74cd2e6 |
29381939942 has 8 divisors (see below), whose sum is σ = 44127390600. Its totient is φ = 14672809744.
The previous prime is 29381939941. The next prime is 29381939963. The reversal of 29381939942 is 24993918392.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29381939941) 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, 9078092 + ... + 9081327.
It is an arithmetic number, because the mean of its divisors is an integer number (5515923825).
Almost surely, 229381939942 is an apocalyptic number.
29381939942 is a deficient number, since it is larger than the sum of its proper divisors (14745450658).
29381939942 is a wasteful number, since it uses less digits than its factorization.
29381939942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18160230.
The product of its digits is 7558272, while the sum is 59.
The spelling of 29381939942 in words is "twenty-nine billion, three hundred eighty-one million, nine hundred thirty-nine thousand, nine hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •