Base | Representation |
---|---|
bin | 11011110111010010… |
… | …101110001001100110 |
3 | 2212020002021121110011 |
4 | 123313102232021212 |
5 | 442233140340000 |
6 | 21424445120434 |
7 | 2106261421144 |
oct | 336722561146 |
9 | 85202247404 |
10 | 29918683750 |
11 | 11763353a1a |
12 | 596b85911a |
13 | 2a8a593887 |
14 | 163b71c594 |
15 | ba19152ba |
hex | 6f74ae266 |
29918683750 has 40 divisors (see below), whose sum is σ = 58013429760. Its totient is φ = 11554788000.
The previous prime is 29918683679. The next prime is 29918683789. The reversal of 29918683750 is 5738681992.
It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (58).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 376422 + ... + 448921.
It is an arithmetic number, because the mean of its divisors is an integer number (1450335744).
Almost surely, 229918683750 is an apocalyptic number.
29918683750 is a deficient number, since it is larger than the sum of its proper divisors (28094746010).
29918683750 is an equidigital number, since it uses as much as digits as its factorization.
29918683750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 825394 (or 825379 counting only the distinct ones).
The product of its (nonzero) digits is 6531840, while the sum is 58.
The spelling of 29918683750 in words is "twenty-nine billion, nine hundred eighteen million, six hundred eighty-three thousand, seven hundred fifty".
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