Base | Representation |
---|---|
bin | 11011110111110001… |
… | …010101001100000111 |
3 | 2212020122101021121200 |
4 | 123313301111030013 |
5 | 442242214123400 |
6 | 21425333113543 |
7 | 2106416551323 |
oct | 336761251407 |
9 | 85218337550 |
10 | 29926707975 |
11 | 1176793470a |
12 | 59724888b3 |
13 | 2a8c143038 |
14 | 163c80a983 |
15 | ba249cb00 |
hex | 6f7c55307 |
29926707975 has 18 divisors (see below), whose sum is σ = 53602059576. Its totient is φ = 15960910800.
The previous prime is 29926707973. The next prime is 29926708003. The reversal of 29926707975 is 57970762992.
It is not a de Polignac number, because 29926707975 - 21 = 29926707973 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29926707973) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66503571 + ... + 66504020.
Almost surely, 229926707975 is an apocalyptic number.
29926707975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
29926707975 is a deficient number, since it is larger than the sum of its proper divisors (23675351601).
29926707975 is a wasteful number, since it uses less digits than its factorization.
29926707975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133007607 (or 133007599 counting only the distinct ones).
The product of its (nonzero) digits is 30005640, while the sum is 63.
The spelling of 29926707975 in words is "twenty-nine billion, nine hundred twenty-six million, seven hundred seven thousand, nine hundred seventy-five".
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