Base | Representation |
---|---|
bin | 10100110101011… |
… | …011011111110100 |
3 | 220100202000020210 |
4 | 110311123133310 |
5 | 1203441104310 |
6 | 54404025420 |
7 | 11443062621 |
oct | 2465333764 |
9 | 810660223 |
10 | 349550580 |
11 | 16a348585 |
12 | 99092270 |
13 | 57559782 |
14 | 345d1348 |
15 | 20a4a820 |
hex | 14d5b7f4 |
349550580 has 24 divisors (see below), whose sum is σ = 978741792. Its totient is φ = 93213472.
The previous prime is 349550567. The next prime is 349550587. The reversal of 349550580 is 85055943.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (349550587) 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, 2912862 + ... + 2912981.
It is an arithmetic number, because the mean of its divisors is an integer number (40780908).
Almost surely, 2349550580 is an apocalyptic number.
349550580 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
349550580 is an abundant number, since it is smaller than the sum of its proper divisors (629191212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
349550580 is a wasteful number, since it uses less digits than its factorization.
349550580 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5825855 (or 5825853 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 39.
The square root of 349550580 is about 18696.2718208738. The cubic root of 349550580 is about 704.4281061984.
The spelling of 349550580 in words is "three hundred forty-nine million, five hundred fifty thousand, five hundred eighty".
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