Base | Representation |
---|---|
bin | 101100101111011… |
… | …100001111010100 |
3 | 1221022110011012001 |
4 | 230233130033110 |
5 | 3014130241230 |
6 | 202252405044 |
7 | 24413166100 |
oct | 5457341724 |
9 | 1838404161 |
10 | 750633940 |
11 | 355793431 |
12 | 18b476784 |
13 | bc68a1c4 |
14 | 71998900 |
15 | 45d750ca |
hex | 2cbdc3d4 |
750633940 has 36 divisors (see below), whose sum is σ = 1833693876. Its totient is φ = 257359872.
The previous prime is 750633913. The next prime is 750633953. The reversal of 750633940 is 49336057.
It can be written as a sum of positive squares in 2 ways, for example, as 196784784 + 553849156 = 14028^2 + 23534^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 750633940.
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 11 ways as a sum of consecutive naturals, for example, 381997 + ... + 383956.
It is an arithmetic number, because the mean of its divisors is an integer number (50935941).
Almost surely, 2750633940 is an apocalyptic number.
750633940 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
750633940 is an abundant number, since it is smaller than the sum of its proper divisors (1083059936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
750633940 is a wasteful number, since it uses less digits than its factorization.
750633940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 765976 (or 765967 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 37.
The square root of 750633940 is about 27397.6995384649. The cubic root of 750633940 is about 908.8162121981.
Adding to 750633940 its reverse (49336057), we get a palindrome (799969997).
It can be divided in two parts, 75063 and 3940, that added together give a triangular number (79003 = T397).
The spelling of 750633940 in words is "seven hundred fifty million, six hundred thirty-three thousand, nine hundred forty".
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