Base | Representation |
---|---|
bin | 11011101111100010… |
… | …000110111001001000 |
3 | 2211220000022120021022 |
4 | 123233202012321020 |
5 | 442001323441103 |
6 | 21403514532012 |
7 | 2103121032254 |
oct | 335742067110 |
9 | 84800276238 |
10 | 29788499528 |
11 | 116a6916657 |
12 | 5934137008 |
13 | 2a696122a8 |
14 | 1628311264 |
15 | b9529c138 |
hex | 6ef886e48 |
29788499528 has 36 divisors (see below), whose sum is σ = 56386593315. Its totient is φ = 14753413296.
The previous prime is 29788499527. The next prime is 29788499537. The reversal of 29788499528 is 82599488792.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 14894249764 + 14894249764 = 122042^2 + 122042^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=122042.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29788499527) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 67855133 + ... + 67855571.
Almost surely, 229788499528 is an apocalyptic number.
It is an amenable number.
29788499528 is a deficient number, since it is larger than the sum of its proper divisors (26598093787).
29788499528 is an frugal number, since it uses more digits than its factorization.
29788499528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1162 (or 580 counting only the distinct ones).
The product of its digits is 209018880, while the sum is 71.
The spelling of 29788499528 in words is "twenty-nine billion, seven hundred eighty-eight million, four hundred ninety-nine thousand, five hundred twenty-eight".
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