Base | Representation |
---|---|
bin | 110010101010100111100101… |
… | …1010010000110010010000101 |
3 | 2011102221212210011010112010120 |
4 | 1211111033023102012102011 |
5 | 431403211441111212041 |
6 | 4215502202052412153 |
7 | 162605011226244366 |
oct | 14525171322062205 |
9 | 2142855704115116 |
10 | 445662102054021 |
11 | 11a00226624a106 |
12 | 41b98374317059 |
13 | 161899a9920ba8 |
14 | 7c0a237465b6d |
15 | 367ca6245d366 |
hex | 19553cb486485 |
445662102054021 has 8 divisors (see below), whose sum is σ = 594216333387264. Its totient is φ = 297107969378400.
The previous prime is 445662102054017. The next prime is 445662102054023. The reversal of 445662102054021 is 120450201266544.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 445662102054021 - 22 = 445662102054017 is a prime.
It is a super-2 number, since 2×4456621020540212 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (445662102054023) 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, 13387576 + ... + 32719281.
It is an arithmetic number, because the mean of its divisors is an integer number (74277041673408).
Almost surely, 2445662102054021 is an apocalyptic number.
It is an amenable number.
445662102054021 is a deficient number, since it is larger than the sum of its proper divisors (148554231333243).
445662102054021 is a wasteful number, since it uses less digits than its factorization.
445662102054021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49328811.
The product of its (nonzero) digits is 460800, while the sum is 42.
The spelling of 445662102054021 in words is "four hundred forty-five trillion, six hundred sixty-two billion, one hundred two million, fifty-four thousand, twenty-one".
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