Base | Representation |
---|---|
bin | 101001000000010… |
… | …0010110110010000 |
3 | 10112212221122220220 |
4 | 1102000202312100 |
5 | 10304210440243 |
6 | 344305433040 |
7 | 46044511524 |
oct | 12200426620 |
9 | 3485848826 |
10 | 1375874448 |
11 | 646710923 |
12 | 32493b780 |
13 | 18c0825c0 |
14 | d0a31d84 |
15 | 80bcb783 |
hex | 52022d90 |
1375874448 has 80 divisors (see below), whose sum is σ = 3833046336. Its totient is φ = 422760960.
The previous prime is 1375874443. The next prime is 1375874471. The reversal of 1375874448 is 8444785731.
Its product of digits (3010560) is a multiple of the sum of its prime factors (3072).
It is a self number, because there is not a number n which added to its sum of digits gives 1375874448.
It is not an unprimeable number, because it can be changed into a prime (1375874441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736011 + ... + 737877.
Almost surely, 21375874448 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 1375874448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1916523168).
1375874448 is an abundant number, since it is smaller than the sum of its proper divisors (2457171888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1375874448 is a wasteful number, since it uses less digits than its factorization.
1375874448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3072 (or 3066 counting only the distinct ones).
The product of its digits is 3010560, while the sum is 51.
The square root of 1375874448 is about 37092.7816158346. The cubic root of 1375874448 is about 1112.2257232028.
The spelling of 1375874448 in words is "one billion, three hundred seventy-five million, eight hundred seventy-four thousand, four hundred forty-eight".
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