Base | Representation |
---|---|
bin | 101010000010011011… |
… | …0011001010001000100 |
3 | 22122000110121202211122 |
4 | 1110010312121101010 |
5 | 2434341033300343 |
6 | 105245545053112 |
7 | 6344054426156 |
oct | 1240466312104 |
9 | 278013552748 |
10 | 90275681348 |
11 | 353162a5616 |
12 | 155b5187198 |
13 | 8688c87038 |
14 | 4525780ad6 |
15 | 2535685068 |
hex | 1504d99444 |
90275681348 has 12 divisors (see below), whose sum is σ = 158145822912. Its totient is φ = 45091160520.
The previous prime is 90275681339. The next prime is 90275681351. The reversal of 90275681348 is 84318657209.
It is a self number, because there is not a number n which added to its sum of digits gives 90275681348.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11665688 + ... + 11673423.
It is an arithmetic number, because the mean of its divisors is an integer number (13178818576).
It is a 1-persistent number, because it is pandigital, but 2⋅90275681348 = 180551362696 is not.
Almost surely, 290275681348 is an apocalyptic number.
It is an amenable number.
90275681348 is a deficient number, since it is larger than the sum of its proper divisors (67870141564).
90275681348 is a wasteful number, since it uses less digits than its factorization.
90275681348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23340082 (or 23340080 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 53.
The spelling of 90275681348 in words is "ninety billion, two hundred seventy-five million, six hundred eighty-one thousand, three hundred forty-eight".
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