Base | Representation |
---|---|
bin | 100010111000100001… |
… | …0100100111010001010 |
3 | 21011100200011021210222 |
4 | 1011301002210322022 |
5 | 2211404200214111 |
6 | 54225201310042 |
7 | 5261235345200 |
oct | 1056102447212 |
9 | 234320137728 |
10 | 74910944906 |
11 | 29851303726 |
12 | 12627635322 |
13 | 70aa9c5405 |
14 | 38a8d35070 |
15 | 1e368257db |
hex | 11710a4e8a |
74910944906 has 24 divisors (see below), whose sum is σ = 130728484260. Its totient is φ = 32100630912.
The previous prime is 74910944903. The next prime is 74910944939. The reversal of 74910944906 is 60944901947.
It can be written as a sum of positive squares in 2 ways, for example, as 74892532225 + 18412681 = 273665^2 + 4291^2 .
It is a super-2 number, since 2×749109449062 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (74910944903) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 807536 + ... + 895508.
Almost surely, 274910944906 is an apocalyptic number.
74910944906 is a deficient number, since it is larger than the sum of its proper divisors (55817539354).
74910944906 is a wasteful number, since it uses less digits than its factorization.
74910944906 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96678 (or 96671 counting only the distinct ones).
The product of its (nonzero) digits is 1959552, while the sum is 53.
The spelling of 74910944906 in words is "seventy-four billion, nine hundred ten million, nine hundred forty-four thousand, nine hundred six".
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