Base | Representation |
---|---|
bin | 11011111010100100… |
… | …001100001111010101 |
3 | 2212100220121101122121 |
4 | 123322210030033111 |
5 | 442341220020333 |
6 | 21434130055541 |
7 | 2110526232421 |
oct | 337244141725 |
9 | 85326541577 |
10 | 29973595093 |
11 | 117913496a2 |
12 | 598611a5b1 |
13 | 2a98a7b5b0 |
14 | 1644b33b81 |
15 | ba666032d |
hex | 6fa90c3d5 |
29973595093 has 16 divisors (see below), whose sum is σ = 33041673280. Its totient is φ = 27014891904.
The previous prime is 29973595079. The next prime is 29973595109. The reversal of 29973595093 is 39059537992.
It is not a de Polignac number, because 29973595093 - 213 = 29973586901 is a prime.
It is a super-2 number, since 2×299735950932 (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 (29973592093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1911238 + ... + 1926856.
It is an arithmetic number, because the mean of its divisors is an integer number (2065104580).
Almost surely, 229973595093 is an apocalyptic number.
It is an amenable number.
29973595093 is a deficient number, since it is larger than the sum of its proper divisors (3068078187).
29973595093 is a wasteful number, since it uses less digits than its factorization.
29973595093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19108.
The product of its (nonzero) digits is 20667150, while the sum is 61.
The spelling of 29973595093 in words is "twenty-nine billion, nine hundred seventy-three million, five hundred ninety-five thousand, ninety-three".
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