Base | Representation |
---|---|
bin | 110001111010101… |
… | …0110110011110010 |
3 | 11022201200022222212 |
4 | 1203311112303302 |
5 | 11412240301232 |
6 | 434111332122 |
7 | 56335453022 |
oct | 14365266362 |
9 | 4281608885 |
10 | 1674931442 |
11 | 78a500868 |
12 | 3a8b21042 |
13 | 2090100c2 |
14 | 11c63ba82 |
15 | 9c0a0eb2 |
hex | 63d56cf2 |
1674931442 has 18 divisors (see below), whose sum is σ = 2576011437. Its totient is φ = 816774336.
The previous prime is 1674931441. The next prime is 1674931481. The reversal of 1674931442 is 2441394761.
It can be written as a sum of positive squares in 2 ways, for example, as 1623364681 + 51566761 = 40291^2 + 7181^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=28939.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1674931442.
It is not an unprimeable number, because it can be changed into a prime (1674931441) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2488418 + ... + 2489090.
Almost surely, 21674931442 is an apocalyptic number.
1674931442 is a deficient number, since it is larger than the sum of its proper divisors (901079995).
1674931442 is an frugal number, since it uses more digits than its factorization.
1674931442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1434 (or 718 counting only the distinct ones).
The product of its digits is 145152, while the sum is 41.
The square root of 1674931442 is about 40925.9262815150. The cubic root of 1674931442 is about 1187.5876658752.
The spelling of 1674931442 in words is "one billion, six hundred seventy-four million, nine hundred thirty-one thousand, four hundred forty-two".
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