Base | Representation |
---|---|
bin | 11011111000011101… |
… | …110011000110000111 |
3 | 2212021110022111210012 |
4 | 123320131303012013 |
5 | 442303210133212 |
6 | 21430431020435 |
7 | 2106620621261 |
oct | 337035630607 |
9 | 85243274705 |
10 | 29938364807 |
11 | 1177347665a |
12 | 597636a71b |
13 | 2a91694a80 |
14 | 16401a2b31 |
15 | ba3501922 |
hex | 6f8773187 |
29938364807 has 4 divisors (see below), whose sum is σ = 32241315960. Its totient is φ = 27635413656.
The previous prime is 29938364801. The next prime is 29938364831. The reversal of 29938364807 is 70846383992.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 29938364807 - 24 = 29938364791 is a prime.
It is a super-2 number, since 2×299383648072 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29938364801) 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, 1151475557 + ... + 1151475582.
It is an arithmetic number, because the mean of its divisors is an integer number (8060328990).
Almost surely, 229938364807 is an apocalyptic number.
29938364807 is a deficient number, since it is larger than the sum of its proper divisors (2302951153).
29938364807 is a wasteful number, since it uses less digits than its factorization.
29938364807 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2302951152.
The product of its (nonzero) digits is 15676416, while the sum is 59.
The spelling of 29938364807 in words is "twenty-nine billion, nine hundred thirty-eight million, three hundred sixty-four thousand, eight hundred seven".
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