Base | Representation |
---|---|
bin | 10110011101101… |
… | …011111010100101 |
3 | 222021011112021100 |
4 | 112131223322211 |
5 | 1232440141210 |
6 | 101221510313 |
7 | 12224301600 |
oct | 2635537245 |
9 | 867145240 |
10 | 376880805 |
11 | 183815144 |
12 | a6272399 |
13 | 601084c2 |
14 | 380a7337 |
15 | 231485c0 |
hex | 1676bea5 |
376880805 has 36 divisors (see below), whose sum is σ = 759919212. Its totient is φ = 172287360.
The previous prime is 376880759. The next prime is 376880813. The reversal of 376880805 is 508088673.
It can be written as a sum of positive squares in 2 ways, for example, as 179506404 + 197374401 = 13398^2 + 14049^2 .
It is not a de Polignac number, because 376880805 - 211 = 376878757 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 83256 + ... + 87665.
It is an arithmetic number, because the mean of its divisors is an integer number (21108867).
Almost surely, 2376880805 is an apocalyptic number.
376880805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
376880805 is an abundant number, since it is smaller than the sum of its proper divisors (383038407).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
376880805 is a wasteful number, since it uses less digits than its factorization.
376880805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170946 (or 170936 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 45.
The square root of 376880805 is about 19413.4181688851. The cubic root of 376880805 is about 722.3283708499.
The spelling of 376880805 in words is "three hundred seventy-six million, eight hundred eighty thousand, eight hundred five".
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