Base | Representation |
---|---|
bin | 100011010100001110… |
… | …0101110001010111000 |
3 | 21020202110100220001021 |
4 | 1012220130232022320 |
5 | 2220310134423324 |
6 | 54501330032224 |
7 | 5323253666665 |
oct | 1065034561270 |
9 | 236673326037 |
10 | 75840545464 |
11 | 2a189013352 |
12 | 12846a18674 |
13 | 71c8484008 |
14 | 3956598a6c |
15 | 1e8d24cae4 |
hex | 11a872e2b8 |
75840545464 has 64 divisors (see below), whose sum is σ = 156632032800. Its totient is φ = 34293901824.
The previous prime is 75840545447. The next prime is 75840545507. The reversal of 75840545464 is 46454504857.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170854 + ... + 425290.
Almost surely, 275840545464 is an apocalyptic number.
75840545464 is a gapful number since it is divisible by the number (74) formed by its first and last digit.
It is an amenable number.
75840545464 is an abundant number, since it is smaller than the sum of its proper divisors (80791487336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75840545464 is a wasteful number, since it uses less digits than its factorization.
75840545464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 254552 (or 254548 counting only the distinct ones).
The product of its (nonzero) digits is 10752000, while the sum is 52.
The spelling of 75840545464 in words is "seventy-five billion, eight hundred forty million, five hundred forty-five thousand, four hundred sixty-four".
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