Base | Representation |
---|---|
bin | 101001000010111001… |
… | …1110000010101111111 |
3 | 22102111221000111222100 |
4 | 1102011303300111333 |
5 | 2421004414024012 |
6 | 104254245520143 |
7 | 6240204020634 |
oct | 1220563602577 |
9 | 272457014870 |
10 | 88144283007 |
11 | 34422171490 |
12 | 150bb413053 |
13 | 84095248a1 |
14 | 43a268018b |
15 | 245d4b98dc |
hex | 1485cf057f |
88144283007 has 24 divisors (see below), whose sum is σ = 138979123920. Its totient is φ = 53388046080.
The previous prime is 88144282951. The next prime is 88144283011. The reversal of 88144283007 is 70038244188.
It is not a de Polignac number, because 88144283007 - 215 = 88144250239 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88144283707) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109882 + ... + 434007.
It is an arithmetic number, because the mean of its divisors is an integer number (5790796830).
Almost surely, 288144283007 is an apocalyptic number.
88144283007 is a deficient number, since it is larger than the sum of its proper divisors (50834840913).
88144283007 is a wasteful number, since it uses less digits than its factorization.
88144283007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 545543 (or 545540 counting only the distinct ones).
The product of its (nonzero) digits is 344064, while the sum is 45.
The spelling of 88144283007 in words is "eighty-eight billion, one hundred forty-four million, two hundred eighty-three thousand, seven".
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