Base | Representation |
---|---|
bin | 101001111110110001… |
… | …1010110011001011011 |
3 | 22121200221020112100001 |
4 | 1103331203112121123 |
5 | 2434113212421342 |
6 | 105225452553431 |
7 | 6341036652511 |
oct | 1237543263133 |
9 | 277627215301 |
10 | 90153248347 |
11 | 35263181918 |
12 | 15580182877 |
13 | 86697ba886 |
14 | 45133d04b1 |
15 | 2529a4d8b7 |
hex | 14fd8d665b |
90153248347 has 8 divisors (see below), whose sum is σ = 90449027136. Its totient is φ = 89857909512.
The previous prime is 90153248321. The next prime is 90153248351. The reversal of 90153248347 is 74384235109.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 90153248347 - 231 = 88005764699 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 90153248297 and 90153248306.
It is not an unprimeable number, because it can be changed into a prime (90153243347) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303048 + ... + 521674.
It is an arithmetic number, because the mean of its divisors is an integer number (11306128392).
Almost surely, 290153248347 is an apocalyptic number.
90153248347 is a deficient number, since it is larger than the sum of its proper divisors (295778789).
90153248347 is a wasteful number, since it uses less digits than its factorization.
90153248347 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219977.
The product of its (nonzero) digits is 725760, while the sum is 46.
The spelling of 90153248347 in words is "ninety billion, one hundred fifty-three million, two hundred forty-eight thousand, three hundred forty-seven".
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