Base | Representation |
---|---|
bin | 100101111101100001… |
… | …000000011010101001 |
3 | 10220012200002110021000 |
4 | 211331201000122221 |
5 | 1131434142310441 |
6 | 30420343105213 |
7 | 2642040422322 |
oct | 457541003251 |
9 | 126180073230 |
10 | 40760510121 |
11 | 16317277601 |
12 | 7a96742209 |
13 | 3ac77b9b56 |
14 | 1d895b7449 |
15 | 10d865d2b6 |
hex | 97d8406a9 |
40760510121 has 16 divisors (see below), whose sum is σ = 60405051520. Its totient is φ = 27165073680.
The previous prime is 40760510083. The next prime is 40760510149. The reversal of 40760510121 is 12101506704.
It is a happy number.
40760510121 is a `hidden beast` number, since 40 + 7 + 605 + 1 + 0 + 12 + 1 = 666.
It is not a de Polignac number, because 40760510121 - 218 = 40760247977 is a prime.
It is a super-2 number, since 2×407605101212 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40760510321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151405 + ... + 323178.
It is an arithmetic number, because the mean of its divisors is an integer number (3775315720).
Almost surely, 240760510121 is an apocalyptic number.
It is an amenable number.
40760510121 is a deficient number, since it is larger than the sum of its proper divisors (19644541399).
40760510121 is a wasteful number, since it uses less digits than its factorization.
40760510121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 477773 (or 477767 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 27.
The spelling of 40760510121 in words is "forty billion, seven hundred sixty million, five hundred ten thousand, one hundred twenty-one".
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