Base | Representation |
---|---|
bin | 101001010001001… |
… | …0011101110001100 |
3 | 10120111121100010111 |
4 | 1102202103232030 |
5 | 10313442203023 |
6 | 345223245404 |
7 | 46212654154 |
oct | 12242235614 |
9 | 3514540114 |
10 | 1384725388 |
11 | 650706752 |
12 | 3278a9864 |
13 | 190b61147 |
14 | d1c97764 |
15 | 8187900d |
hex | 52893b8c |
1384725388 has 12 divisors (see below), whose sum is σ = 2479624840. Its totient is φ = 676261152.
The previous prime is 1384725371. The next prime is 1384725409. The reversal of 1384725388 is 8835274831.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025193 + ... + 4025536.
Almost surely, 21384725388 is an apocalyptic number.
It is an amenable number.
1384725388 is a deficient number, since it is larger than the sum of its proper divisors (1094899452).
1384725388 is a wasteful number, since it uses less digits than its factorization.
1384725388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8050776 (or 8050774 counting only the distinct ones).
The product of its digits is 1290240, while the sum is 49.
The square root of 1384725388 is about 37211.8984734722. The cubic root of 1384725388 is about 1114.6055937114.
The spelling of 1384725388 in words is "one billion, three hundred eighty-four million, seven hundred twenty-five thousand, three hundred eighty-eight".
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