Base | Representation |
---|---|
bin | 11101101100101001011… |
… | …10100000111000101110 |
3 | 10121112211121021022101121 |
4 | 32312110232200320232 |
5 | 113204241013023241 |
6 | 2100433314131154 |
7 | 133502344614112 |
oct | 16662456407056 |
9 | 3545747238347 |
10 | 1020402470446 |
11 | 363828657a17 |
12 | 145916880aba |
13 | 752ba16b368 |
14 | 3755dd77742 |
15 | 1b8229d2ad1 |
hex | ed94ba0e2e |
1020402470446 has 32 divisors (see below), whose sum is σ = 1608152304960. Its totient is φ = 484668746496.
The previous prime is 1020402470429. The next prime is 1020402470447. The reversal of 1020402470446 is 6440742040201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1020402470447) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3792490 + ... + 4052626.
It is an arithmetic number, because the mean of its divisors is an integer number (50254759530).
Almost surely, 21020402470446 is an apocalyptic number.
1020402470446 is a deficient number, since it is larger than the sum of its proper divisors (587749834514).
1020402470446 is a wasteful number, since it uses less digits than its factorization.
1020402470446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260748.
The product of its (nonzero) digits is 43008, while the sum is 34.
The spelling of 1020402470446 in words is "one trillion, twenty billion, four hundred two million, four hundred seventy thousand, four hundred forty-six".
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