Base | Representation |
---|---|
bin | 1011110101110110111… |
… | …11000010011110000000 |
3 | 1102220012122012112221112 |
4 | 11322323133002132000 |
5 | 23131233313324132 |
6 | 510525315342452 |
7 | 41252451231563 |
oct | 5727337023600 |
9 | 1386178175845 |
10 | 406872401792 |
11 | 14760a9555aa |
12 | 66a308b1a28 |
13 | 2c4a2389a8c |
14 | 1599abc64da |
15 | a8b4e0aab2 |
hex | 5ebb7c2780 |
406872401792 has 32 divisors (see below), whose sum is σ = 811596258120. Its totient is φ = 203177654784.
The previous prime is 406872401783. The next prime is 406872401833. The reversal of 406872401792 is 297104278604.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×4068724017922 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 406872401792.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918763 + ... + 2120234.
Almost surely, 2406872401792 is an apocalyptic number.
It is an amenable number.
406872401792 is a deficient number, since it is larger than the sum of its proper divisors (404723856328).
406872401792 is an equidigital number, since it uses as much as digits as its factorization.
406872401792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4039798 (or 4039786 counting only the distinct ones).
The product of its (nonzero) digits is 1354752, while the sum is 50.
The spelling of 406872401792 in words is "four hundred six billion, eight hundred seventy-two million, four hundred one thousand, seven hundred ninety-two".
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