Base | Representation |
---|---|
bin | 1010011101010101… |
… | …0011100110110100 |
3 | 21020122120200221000 |
4 | 2213111103212310 |
5 | 21222142133104 |
6 | 1142323523300 |
7 | 126366224343 |
oct | 24725234664 |
9 | 7218520830 |
10 | 2807380404 |
11 | 12107694a4 |
12 | 664229530 |
13 | 35981264a |
14 | 1c8bc5b5a |
15 | 1166e6639 |
hex | a75539b4 |
2807380404 has 48 divisors (see below), whose sum is σ = 7281368640. Its totient is φ = 935411040.
The previous prime is 2807380349. The next prime is 2807380423. The reversal of 2807380404 is 4040837082.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409267 + ... + 416069.
It is an arithmetic number, because the mean of its divisors is an integer number (151695180).
Almost surely, 22807380404 is an apocalyptic number.
It is an amenable number.
2807380404 is an abundant number, since it is smaller than the sum of its proper divisors (4473988236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2807380404 is a wasteful number, since it uses less digits than its factorization.
2807380404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10637 (or 10629 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 36.
The square root of 2807380404 is about 52984.7185894197. The cubic root of 2807380404 is about 1410.6970387909.
The spelling of 2807380404 in words is "two billion, eight hundred seven million, three hundred eighty thousand, four hundred four".
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