Base | Representation |
---|---|
bin | 101001100100101… |
… | …0100111011000000 |
3 | 10121012212000001000 |
4 | 1103021110323000 |
5 | 10324102011140 |
6 | 350230412000 |
7 | 46365625023 |
oct | 12311247300 |
9 | 3535760030 |
10 | 1394953920 |
11 | 656462588 |
12 | 32b201000 |
13 | 193002a29 |
14 | d339b1ba |
15 | 826e9a30 |
hex | 53254ec0 |
1394953920 has 112 divisors (see below), whose sum is σ = 4921117920. Its totient is φ = 371985408.
The previous prime is 1394953919. The next prime is 1394953939. The reversal of 1394953920 is 293594931.
1394953920 is a `hidden beast` number, since 1 + 3 + 94 + 9 + 539 + 20 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72087 + ... + 89366.
Almost surely, 21394953920 is an apocalyptic number.
1394953920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1394953920 is an abundant number, since it is smaller than the sum of its proper divisors (3526164000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1394953920 is a wasteful number, since it uses less digits than its factorization.
1394953920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161479 (or 161463 counting only the distinct ones).
The product of its (nonzero) digits is 262440, while the sum is 45.
The square root of 1394953920 is about 37349.0819164273. The cubic root of 1394953920 is about 1117.3432778731.
The spelling of 1394953920 in words is "one billion, three hundred ninety-four million, nine hundred fifty-three thousand, nine hundred twenty".
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