Base | Representation |
---|---|
bin | 101100100000011… |
… | …101111011010010 |
3 | 1221001001201202102 |
4 | 230200131323102 |
5 | 3012124134230 |
6 | 202032320402 |
7 | 24334630160 |
oct | 5440357322 |
9 | 1831051672 |
10 | 746708690 |
11 | 353552322 |
12 | 18a0a3102 |
13 | bb914680 |
14 | 71256230 |
15 | 4584c045 |
hex | 2c81ded2 |
746708690 has 32 divisors (see below), whose sum is σ = 1654248960. Its totient is φ = 236320704.
The previous prime is 746708681. The next prime is 746708707. The reversal of 746708690 is 96807647.
It is a happy number.
746708690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×7467086902 = 1115147735443032200, which contains 22 as substring.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
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, 409370 + ... + 411189.
It is an arithmetic number, because the mean of its divisors is an integer number (51695280).
Almost surely, 2746708690 is an apocalyptic number.
746708690 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
746708690 is an abundant number, since it is smaller than the sum of its proper divisors (907540270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
746708690 is a wasteful number, since it uses less digits than its factorization.
746708690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 820586.
The product of its (nonzero) digits is 508032, while the sum is 47.
The square root of 746708690 is about 27325.9709800036. The cubic root of 746708690 is about 907.2293014882.
It can be divided in two parts, 74670 and 8690, that multiplied together give a triangular number (648882300 = T36024).
The spelling of 746708690 in words is "seven hundred forty-six million, seven hundred eight thousand, six hundred ninety".
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