Base | Representation |
---|---|
bin | 101000111111001100… |
… | …1110011001101101011 |
3 | 22102012021020020120012 |
4 | 1101332121303031223 |
5 | 2420231112213012 |
6 | 104234050522135 |
7 | 6234134661032 |
oct | 1217631631553 |
9 | 272167206505 |
10 | 88020038507 |
11 | 34369020785 |
12 | 1508589634b |
13 | 83b9872a2b |
14 | 438dd7b719 |
15 | 2452626622 |
hex | 147e67336b |
88020038507 has 2 divisors, whose sum is σ = 88020038508. Its totient is φ = 88020038506.
The previous prime is 88020038497. The next prime is 88020038549. The reversal of 88020038507 is 70583002088.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 88020038507 - 28 = 88020038251 is a prime.
It is not a weakly prime, because it can be changed into another prime (88020038207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44010019253 + 44010019254.
It is an arithmetic number, because the mean of its divisors is an integer number (44010019254).
Almost surely, 288020038507 is an apocalyptic number.
88020038507 is a deficient number, since it is larger than the sum of its proper divisors (1).
88020038507 is an equidigital number, since it uses as much as digits as its factorization.
88020038507 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 107520, while the sum is 41.
The spelling of 88020038507 in words is "eighty-eight billion, twenty million, thirty-eight thousand, five hundred seven".
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