Base | Representation |
---|---|
bin | 11011110101100000… |
… | …101110110010101101 |
3 | 2212011000001110100101 |
4 | 123311200232302231 |
5 | 442203013130330 |
6 | 21421500431101 |
7 | 2105446424221 |
oct | 336540566255 |
9 | 85130043311 |
10 | 29888801965 |
11 | 117484a4330 |
12 | 5961848491 |
13 | 2a84330649 |
14 | 1637780781 |
15 | b9deb14ca |
hex | 6f582ecad |
29888801965 has 16 divisors (see below), whose sum is σ = 39132510336. Its totient is φ = 21734337600.
The previous prime is 29888801897. The next prime is 29888802079. The reversal of 29888801965 is 56910888892.
It is not a de Polignac number, because 29888801965 - 27 = 29888801837 is a prime.
It is a super-2 number, since 2×298888019652 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 29888801897 and 29888801906.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419104 + ... + 485206.
It is an arithmetic number, because the mean of its divisors is an integer number (2445781896).
Almost surely, 229888801965 is an apocalyptic number.
It is an amenable number.
29888801965 is a deficient number, since it is larger than the sum of its proper divisors (9243708371).
29888801965 is a wasteful number, since it uses less digits than its factorization.
29888801965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74340.
The product of its (nonzero) digits is 19906560, while the sum is 64.
The spelling of 29888801965 in words is "twenty-nine billion, eight hundred eighty-eight million, eight hundred one thousand, nine hundred sixty-five".
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