Base | Representation |
---|---|
bin | 11011001110110… |
… | …111001101011110 |
3 | 1011211200221220011 |
4 | 123032313031132 |
5 | 1413430142430 |
6 | 113200313434 |
7 | 14215265356 |
oct | 3316671536 |
9 | 1154627804 |
10 | 456880990 |
11 | 2149964a5 |
12 | 10901287a |
13 | 738689a7 |
14 | 4496db66 |
15 | 2a19c22a |
hex | 1b3b735e |
456880990 has 16 divisors (see below), whose sum is σ = 827626752. Its totient is φ = 181587744.
The previous prime is 456880943. The next prime is 456880997. The reversal of 456880990 is 99088654.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (456880997) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143934 + ... + 147073.
It is an arithmetic number, because the mean of its divisors is an integer number (51726672).
Almost surely, 2456880990 is an apocalyptic number.
456880990 is a deficient number, since it is larger than the sum of its proper divisors (370745762).
456880990 is a wasteful number, since it uses less digits than its factorization.
456880990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291171.
The product of its (nonzero) digits is 622080, while the sum is 49.
The square root of 456880990 is about 21374.7746186948. The cubic root of 456880990 is about 770.1955931970.
It can be divided in two parts, 4568 and 80990, that added together give a palindrome (85558).
The spelling of 456880990 in words is "four hundred fifty-six million, eight hundred eighty thousand, nine hundred ninety".
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