Base | Representation |
---|---|
bin | 101001010100111011… |
… | …1001000111101110010 |
3 | 22111002002011221121000 |
4 | 1102221313020331302 |
5 | 2423224240300231 |
6 | 104434254142430 |
7 | 6261200220513 |
oct | 1225167107562 |
9 | 274062157530 |
10 | 88749150066 |
11 | 34702644015 |
12 | 15249ab1a16 |
13 | 84a49358a5 |
14 | 441cb32a0a |
15 | 24966496e6 |
hex | 14a9dc8f72 |
88749150066 has 64 divisors (see below), whose sum is σ = 199120320000. Its totient is φ = 29299088016.
The previous prime is 88749150053. The next prime is 88749150107. The reversal of 88749150066 is 66005194788.
88749150066 is a `hidden beast` number, since 8 + 8 + 74 + 9 + 1 + 500 + 66 = 666.
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 88749149994 and 88749150021.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3130905 + ... + 3159123.
It is an arithmetic number, because the mean of its divisors is an integer number (3111255000).
Almost surely, 288749150066 is an apocalyptic number.
88749150066 is an abundant number, since it is smaller than the sum of its proper divisors (110371169934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88749150066 is a wasteful number, since it uses less digits than its factorization.
88749150066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28788 (or 28782 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 54.
The spelling of 88749150066 in words is "eighty-eight billion, seven hundred forty-nine million, one hundred fifty thousand, sixty-six".
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