Base | Representation |
---|---|
bin | 11011010011000010… |
… | …101100110000001101 |
3 | 2210122200212212121100 |
4 | 123103002230300031 |
5 | 440011442111244 |
6 | 21244241453313 |
7 | 2055225113166 |
oct | 332302546015 |
9 | 83580785540 |
10 | 29310503949 |
11 | 11481019491 |
12 | 5820041239 |
13 | 29c1592a7c |
14 | 15c0a4676d |
15 | b6832db69 |
hex | 6d30acc0d |
29310503949 has 6 divisors (see below), whose sum is σ = 42337394606. Its totient is φ = 19540335960.
The previous prime is 29310503939. The next prime is 29310503987. The reversal of 29310503949 is 94930501392.
29310503949 is a `hidden beast` number, since 2 + 93 + 10 + 503 + 9 + 49 = 666.
It can be written as a sum of positive squares in only one way, i.e., 28940133924 + 370370025 = 170118^2 + 19245^2 .
It is not a de Polignac number, because 29310503949 - 221 = 29308406797 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29310503939) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1628361322 + ... + 1628361339.
Almost surely, 229310503949 is an apocalyptic number.
It is an amenable number.
29310503949 is a deficient number, since it is larger than the sum of its proper divisors (13026890657).
29310503949 is a wasteful number, since it uses less digits than its factorization.
29310503949 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3256722667 (or 3256722664 counting only the distinct ones).
The product of its (nonzero) digits is 262440, while the sum is 45.
The spelling of 29310503949 in words is "twenty-nine billion, three hundred ten million, five hundred three thousand, nine hundred forty-nine".
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