Base | Representation |
---|---|
bin | 101001111111101… |
… | …1111101100101110 |
3 | 10122012120102122220 |
4 | 1103333133230232 |
5 | 10341220410323 |
6 | 351455020210 |
7 | 46630416141 |
oct | 12377375456 |
9 | 3565512586 |
10 | 1409153838 |
11 | 663481154 |
12 | 333b0a666 |
13 | 195c35151 |
14 | d5216058 |
15 | 83aa20e3 |
hex | 53fdfb2e |
1409153838 has 16 divisors (see below), whose sum is σ = 2821495680. Its totient is φ = 469186616.
The previous prime is 1409153833. The next prime is 1409153869. The reversal of 1409153838 is 8383519041.
It is a self number, because there is not a number n which added to its sum of digits gives 1409153838.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1409153833) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127068 + ... + 137711.
It is an arithmetic number, because the mean of its divisors is an integer number (176343480).
Almost surely, 21409153838 is an apocalyptic number.
1409153838 is an abundant number, since it is smaller than the sum of its proper divisors (1412341842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1409153838 is a wasteful number, since it uses less digits than its factorization.
1409153838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265671.
The product of its (nonzero) digits is 103680, while the sum is 42.
The square root of 1409153838 is about 37538.6978729950. The cubic root of 1409153838 is about 1121.1218133888.
The spelling of 1409153838 in words is "one billion, four hundred nine million, one hundred fifty-three thousand, eight hundred thirty-eight".
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