Base | Representation |
---|---|
bin | 11011011010001011… |
… | …010010101010000100 |
3 | 2210222001002220102102 |
4 | 123122023102222010 |
5 | 440233112244433 |
6 | 21304155131232 |
7 | 2061210355142 |
oct | 333213225204 |
9 | 83861086372 |
10 | 29430196868 |
11 | 11532640556 |
12 | 5854143b18 |
13 | 2a1030cc97 |
14 | 15d28c2592 |
15 | b73ac34e8 |
hex | 6da2d2a84 |
29430196868 has 6 divisors (see below), whose sum is σ = 51502844526. Its totient is φ = 14715098432.
The previous prime is 29430196843. The next prime is 29430196891. The reversal of 29430196868 is 86869103492.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 14915248384 + 14514948484 = 122128^2 + 120478^2 .
It is a super-2 number, since 2×294301968682 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3678774605 + ... + 3678774612.
It is an arithmetic number, because the mean of its divisors is an integer number (8583807421).
Almost surely, 229430196868 is an apocalyptic number.
It is an amenable number.
29430196868 is a deficient number, since it is larger than the sum of its proper divisors (22072647658).
29430196868 is a wasteful number, since it uses less digits than its factorization.
29430196868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7357549221 (or 7357549219 counting only the distinct ones).
The product of its (nonzero) digits is 4478976, while the sum is 56.
The spelling of 29430196868 in words is "twenty-nine billion, four hundred thirty million, one hundred ninety-six thousand, eight hundred sixty-eight".
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