Base | Representation |
---|---|
bin | 100010110001100011… |
… | …1110101011010110111 |
3 | 21010202101210010100202 |
4 | 1011203013311122313 |
5 | 2210414411122411 |
6 | 54150100431115 |
7 | 5252401533320 |
oct | 1054307653267 |
9 | 233671703322 |
10 | 74677442231 |
11 | 29741518707 |
12 | 125813a849b |
13 | 707150aa52 |
14 | 3885d11447 |
15 | 1e2109e83b |
hex | 11631f56b7 |
74677442231 has 8 divisors (see below), whose sum is σ = 86547700224. Its totient is φ = 63107697240.
The previous prime is 74677442227. The next prime is 74677442237. The reversal of 74677442231 is 13224477647.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 74677442231 - 22 = 74677442227 is a prime.
It is a super-2 number, since 2×746774422312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74677442237) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75127715 + ... + 75128708.
It is an arithmetic number, because the mean of its divisors is an integer number (10818462528).
Almost surely, 274677442231 is an apocalyptic number.
74677442231 is a gapful number since it is divisible by the number (71) formed by its first and last digit.
74677442231 is a deficient number, since it is larger than the sum of its proper divisors (11870257993).
74677442231 is a wasteful number, since it uses less digits than its factorization.
74677442231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150256501.
The product of its digits is 1580544, while the sum is 47.
The spelling of 74677442231 in words is "seventy-four billion, six hundred seventy-seven million, four hundred forty-two thousand, two hundred thirty-one".
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