Base | Representation |
---|---|
bin | 10101110011010001100… |
… | …00111000101110011110 |
3 | 2122121111210212001200122 |
4 | 22321220300320232132 |
5 | 44233104440031410 |
6 | 1332042401554542 |
7 | 105055643363630 |
oct | 12715060705636 |
9 | 2577453761618 |
10 | 749081955230 |
11 | 269758265064 |
12 | 101216045a52 |
13 | 5583ac65abb |
14 | 28381b3ca50 |
15 | 14743058e55 |
hex | ae68c38b9e |
749081955230 has 64 divisors (see below), whose sum is σ = 1573334848512. Its totient is φ = 251479641600.
The previous prime is 749081955229. The next prime is 749081955253. The reversal of 749081955230 is 32559180947.
It is a super-2 number, since 2×7490819552302 (a number of 25 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
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, 305030 + ... + 1261430.
It is an arithmetic number, because the mean of its divisors is an integer number (24583357008).
Almost surely, 2749081955230 is an apocalyptic number.
749081955230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
749081955230 is an abundant number, since it is smaller than the sum of its proper divisors (824252893282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
749081955230 is a wasteful number, since it uses less digits than its factorization.
749081955230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 956649.
The product of its (nonzero) digits is 2721600, while the sum is 53.
The spelling of 749081955230 in words is "seven hundred forty-nine billion, eighty-one million, nine hundred fifty-five thousand, two hundred thirty".
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