Base | Representation |
---|---|
bin | 101010001011010… |
… | …1010000001100010 |
3 | 10122121222220100010 |
4 | 1110112222001202 |
5 | 10344244203232 |
6 | 352233105350 |
7 | 50033134461 |
oct | 12426520142 |
9 | 3577886303 |
10 | 1415225442 |
11 | 666948904 |
12 | 335b58256 |
13 | 19727c907 |
14 | d5d569d8 |
15 | 843a10cc |
hex | 545aa062 |
1415225442 has 32 divisors (see below), whose sum is σ = 2877638400. Its totient is φ = 463941648.
The previous prime is 1415225411. The next prime is 1415225467. The reversal of 1415225442 is 2445225141.
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, 81309 + ... + 97167.
It is an arithmetic number, because the mean of its divisors is an integer number (89926200).
Almost surely, 21415225442 is an apocalyptic number.
1415225442 is an abundant number, since it is smaller than the sum of its proper divisors (1462412958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1415225442 is a wasteful number, since it uses less digits than its factorization.
1415225442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16110.
The product of its digits is 12800, while the sum is 30.
The square root of 1415225442 is about 37619.4822133426. The cubic root of 1415225442 is about 1122.7296942827.
The spelling of 1415225442 in words is "one billion, four hundred fifteen million, two hundred twenty-five thousand, four hundred forty-two".
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