Base | Representation |
---|---|
bin | 11011011101001000… |
… | …000101011100100010 |
3 | 2211002111020022110012 |
4 | 123131020011130202 |
5 | 440333300003340 |
6 | 21313124004522 |
7 | 2062351133105 |
oct | 333510053442 |
9 | 84074208405 |
10 | 29479687970 |
11 | 11558573997 |
12 | 5868830742 |
13 | 2a1a64a865 |
14 | 15d92c673c |
15 | b780ec565 |
hex | 6dd205722 |
29479687970 has 8 divisors (see below), whose sum is σ = 53063438364. Its totient is φ = 11791875184.
The previous prime is 29479687967. The next prime is 29479688023. The reversal of 29479687970 is 7978697492.
It can be written as a sum of positive squares in 2 ways, for example, as 23595110449 + 5884577521 = 153607^2 + 76711^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 29479687970.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473984389 + ... + 1473984408.
Almost surely, 229479687970 is an apocalyptic number.
29479687970 is a deficient number, since it is larger than the sum of its proper divisors (23583750394).
29479687970 is a wasteful number, since it uses less digits than its factorization.
29479687970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2947968804.
The product of its (nonzero) digits is 96018048, while the sum is 68.
The spelling of 29479687970 in words is "twenty-nine billion, four hundred seventy-nine million, six hundred eighty-seven thousand, nine hundred seventy".
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