Base | Representation |
---|---|
bin | 101001011001001001… |
… | …0000101001101010101 |
3 | 22111102221000201122000 |
4 | 1102302102011031111 |
5 | 2424021422232133 |
6 | 104500302225513 |
7 | 6264534122310 |
oct | 1226222051525 |
9 | 274387021560 |
10 | 88890430293 |
11 | 3477536aa35 |
12 | 15289285299 |
13 | 84c7ca0862 |
14 | 44337cb977 |
15 | 24a3c55413 |
hex | 14b2485355 |
88890430293 has 64 divisors (see below), whose sum is σ = 152453283840. Its totient is φ = 50140209600.
The previous prime is 88890430267. The next prime is 88890430303. The reversal of 88890430293 is 39203409888.
It is a happy number.
It is not a de Polignac number, because 88890430293 - 221 = 88888333141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88890430693) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4719571 + ... + 4738367.
It is an arithmetic number, because the mean of its divisors is an integer number (2382082560).
Almost surely, 288890430293 is an apocalyptic number.
It is an amenable number.
88890430293 is a deficient number, since it is larger than the sum of its proper divisors (63562853547).
88890430293 is a wasteful number, since it uses less digits than its factorization.
88890430293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19135 (or 19129 counting only the distinct ones).
The product of its (nonzero) digits is 2985984, while the sum is 54.
The spelling of 88890430293 in words is "eighty-eight billion, eight hundred ninety million, four hundred thirty thousand, two hundred ninety-three".
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