Base | Representation |
---|---|
bin | 1000010100011111011010… |
… | …0000000010000100111110 |
3 | 1012101112220021112111101020 |
4 | 2011013312200002010332 |
5 | 2144340322431343223 |
6 | 31242331100525010 |
7 | 1632633652126530 |
oct | 205076640020476 |
9 | 35345807474336 |
10 | 9148120965438 |
11 | 2a07772880854 |
12 | 1038b73250766 |
13 | 514883069280 |
14 | 238ab2aa9850 |
15 | 10ce6c3401e3 |
hex | 851f680213e |
9148120965438 has 64 divisors (see below), whose sum is σ = 22524547584000. Its totient is φ = 2412038103552.
The previous prime is 9148120965413. The next prime is 9148120965461. The reversal of 9148120965438 is 8345690218419.
It is a congruent number.
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, 247438 + ... + 4284561.
It is an arithmetic number, because the mean of its divisors is an integer number (351946056000).
Almost surely, 29148120965438 is an apocalyptic number.
9148120965438 is an abundant number, since it is smaller than the sum of its proper divisors (13376426618562).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9148120965438 is a wasteful number, since it uses less digits than its factorization.
9148120965438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4535721.
The product of its (nonzero) digits is 14929920, while the sum is 60.
The spelling of 9148120965438 in words is "nine trillion, one hundred forty-eight billion, one hundred twenty million, nine hundred sixty-five thousand, four hundred thirty-eight".
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