Base | Representation |
---|---|
bin | 100101111100100010… |
… | …100001100011000010 |
3 | 10220011112021021222210 |
4 | 211330202201203002 |
5 | 1131420444141004 |
6 | 30415000042550 |
7 | 2641451253135 |
oct | 457442414302 |
9 | 126145237883 |
10 | 40744130754 |
11 | 16308aaa538 |
12 | 7a91163456 |
13 | 3ac42a3712 |
14 | 1d8735221c |
15 | 10d6ec5089 |
hex | 97c8a18c2 |
40744130754 has 16 divisors (see below), whose sum is σ = 84298201920. Its totient is φ = 13113053520.
The previous prime is 40744130747. The next prime is 40744130759. The reversal of 40744130754 is 45703144704.
It is a super-4 number, since 4×407441307544 (a number of 44 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (40744130759) 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, 117080662 + ... + 117081009.
It is an arithmetic number, because the mean of its divisors is an integer number (5268637620).
Almost surely, 240744130754 is an apocalyptic number.
40744130754 is an abundant number, since it is smaller than the sum of its proper divisors (43554071166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40744130754 is a wasteful number, since it uses less digits than its factorization.
40744130754 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234161705.
The product of its (nonzero) digits is 188160, while the sum is 39.
The spelling of 40744130754 in words is "forty billion, seven hundred forty-four million, one hundred thirty thousand, seven hundred fifty-four".
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