Base | Representation |
---|---|
bin | 10100110011011… |
… | …110011110010000 |
3 | 220022202222210010 |
4 | 110303132132100 |
5 | 1203323212410 |
6 | 54345034520 |
7 | 11435530620 |
oct | 2463363620 |
9 | 808688703 |
10 | 349038480 |
11 | 16a02885a |
12 | 98a85a40 |
13 | 5740a65b |
14 | 344da880 |
15 | 20998c20 |
hex | 14cde790 |
349038480 has 160 divisors (see below), whose sum is σ = 1242134784. Its totient is φ = 79423488.
The previous prime is 349038479. The next prime is 349038499. The reversal of 349038480 is 84830943.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626362 + ... + 626918.
Almost surely, 2349038480 is an apocalyptic number.
349038480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 349038480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621067392).
349038480 is an abundant number, since it is smaller than the sum of its proper divisors (893096304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
349038480 is a wasteful number, since it uses less digits than its factorization.
349038480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 953 (or 947 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 39.
The square root of 349038480 is about 18682.5715574703. The cubic root of 349038480 is about 704.0839367034.
The spelling of 349038480 in words is "three hundred forty-nine million, thirty-eight thousand, four hundred eighty".
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