Base | Representation |
---|---|
bin | 101100011001111… |
… | …0010110010010110 |
3 | 10211211122102212000 |
4 | 1120303302302112 |
5 | 11022413103444 |
6 | 403503140130 |
7 | 51631361532 |
oct | 13063626226 |
9 | 3754572760 |
10 | 1489972374 |
11 | 6a5061330 |
12 | 356ba4646 |
13 | 1a98c0c77 |
14 | 101c52bc2 |
15 | 8ac18469 |
hex | 58cf2c96 |
1489972374 has 32 divisors (see below), whose sum is σ = 3612055680. Its totient is φ = 451506600.
The previous prime is 1489972369. The next prime is 1489972391. The reversal of 1489972374 is 4732799841.
1489972374 is a `hidden beast` number, since 1 + 489 + 97 + 2 + 3 + 74 = 666.
1489972374 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 1489972374.
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, 1253592 + ... + 1254779.
It is an arithmetic number, because the mean of its divisors is an integer number (112876740).
Almost surely, 21489972374 is an apocalyptic number.
1489972374 is an abundant number, since it is smaller than the sum of its proper divisors (2122083306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1489972374 is a wasteful number, since it uses less digits than its factorization.
1489972374 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2508393 (or 2508387 counting only the distinct ones).
The product of its digits is 3048192, while the sum is 54.
The square root of 1489972374 is about 38600.1602846413. The cubic root of 1489972374 is about 1142.1577002058.
The spelling of 1489972374 in words is "one billion, four hundred eighty-nine million, nine hundred seventy-two thousand, three hundred seventy-four".
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