Base | Representation |
---|---|
bin | 1000111110111… |
… | …00010000101000 |
3 | 12020210020020202 |
4 | 10133130100220 |
5 | 123242213310 |
6 | 11251011332 |
7 | 1603321310 |
oct | 437342050 |
9 | 166706222 |
10 | 75351080 |
11 | 39596422 |
12 | 21299b48 |
13 | 127c334c |
14 | a016440 |
15 | 69363a5 |
hex | 47dc428 |
75351080 has 64 divisors (see below), whose sum is σ = 200033280. Its totient is φ = 24998400.
The previous prime is 75351053. The next prime is 75351091. The reversal of 75351080 is 8015357.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4340 + ... + 13020.
It is an arithmetic number, because the mean of its divisors is an integer number (3125520).
Almost surely, 275351080 is an apocalyptic number.
75351080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is a pronic number, being equal to 8680×8681.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75351080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100016640).
75351080 is an abundant number, since it is smaller than the sum of its proper divisors (124682200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75351080 is a wasteful number, since it uses less digits than its factorization.
75351080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8730 (or 8726 counting only the distinct ones).
The product of its (nonzero) digits is 4200, while the sum is 29.
The square root of 75351080 is about 8680.4999855999. The cubic root of 75351080 is about 422.3733359785.
The spelling of 75351080 in words is "seventy-five million, three hundred fifty-one thousand, eighty".
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