Base | Representation |
---|---|
bin | 10010100111001100… |
… | …00111111000000000 |
3 | 221210101112101222110 |
4 | 21103212013320000 |
5 | 130431030442443 |
6 | 4331312335320 |
7 | 502423213053 |
oct | 112346077000 |
9 | 27711471873 |
10 | 9992437248 |
11 | 426851a002 |
12 | 1b2a544540 |
13 | c33270081 |
14 | 6ab154a9a |
15 | 3d73b7233 |
hex | 253987e00 |
9992437248 has 160 divisors (see below), whose sum is σ = 27106586496. Its totient is φ = 3270647808.
The previous prime is 9992437219. The next prime is 9992437261. The reversal of 9992437248 is 8427342999.
Its product of digits (7838208) is a multiple of the sum of its prime divisors (648).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26789190 + ... + 26789562.
Almost surely, 29992437248 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9992437248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13553293248).
9992437248 is an abundant number, since it is smaller than the sum of its proper divisors (17114149248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9992437248 is a wasteful number, since it uses less digits than its factorization.
9992437248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 664 (or 648 counting only the distinct ones).
The product of its digits is 7838208, while the sum is 57.
The square root of 9992437248 is about 99962.1790878930. The cubic root of 9992437248 is about 2153.8914378841.
It can be divided in two parts, 9992437 and 248, that added together give a triangular number (9992685 = T4470).
The spelling of 9992437248 in words is "nine billion, nine hundred ninety-two million, four hundred thirty-seven thousand, two hundred forty-eight".
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