Base | Representation |
---|---|
bin | 100101111101100011… |
… | …011000111010001010 |
3 | 10220012201021012001200 |
4 | 211331203120322022 |
5 | 1131434322302410 |
6 | 30420404325030 |
7 | 2642045633331 |
oct | 457543307212 |
9 | 126181235050 |
10 | 40761134730 |
11 | 16317663908 |
12 | 7a969a3776 |
13 | 3ac7978244 |
14 | 1d896dad18 |
15 | 10d87333c0 |
hex | 97d8d8e8a |
40761134730 has 96 divisors (see below), whose sum is σ = 112596728400. Its totient is φ = 10211152896.
The previous prime is 40761134707. The next prime is 40761134731. The reversal of 40761134730 is 3743116704.
40761134730 is a `hidden beast` number, since 4 + 0 + 7 + 611 + 3 + 4 + 7 + 30 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 15870708441 + 24890426289 = 125979^2 + 157767^2 .
It is a super-2 number, since 2×407611347302 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (40761134731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114475 + ... + 307614.
Almost surely, 240761134730 is an apocalyptic number.
40761134730 is an abundant number, since it is smaller than the sum of its proper divisors (71835593670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40761134730 is a wasteful number, since it uses less digits than its factorization.
40761134730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 422168 (or 422165 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The spelling of 40761134730 in words is "forty billion, seven hundred sixty-one million, one hundred thirty-four thousand, seven hundred thirty".
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