Base | Representation |
---|---|
bin | 100011001010010001… |
… | …1000101111000100110 |
3 | 21012220012010022120122 |
4 | 1012110203011320212 |
5 | 2214114201434032 |
6 | 54404242001542 |
7 | 5312061054320 |
oct | 1062443057046 |
9 | 235805108518 |
10 | 75506671142 |
11 | 2a027602661 |
12 | 127730462b2 |
13 | 7174255946 |
14 | 39240c8610 |
15 | 1e6dc9c012 |
hex | 11948c5e26 |
75506671142 has 16 divisors (see below), whose sum is σ = 130053472512. Its totient is φ = 32206635720.
The previous prime is 75506671087. The next prime is 75506671157. The reversal of 75506671142 is 24117660557.
It is a super-2 number, since 2×755066711422 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 75506671093 and 75506671102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12777458 + ... + 12783365.
It is an arithmetic number, because the mean of its divisors is an integer number (8128342032).
Almost surely, 275506671142 is an apocalyptic number.
75506671142 is a deficient number, since it is larger than the sum of its proper divisors (54546801370).
75506671142 is a wasteful number, since it uses less digits than its factorization.
75506671142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25561043.
The product of its (nonzero) digits is 352800, while the sum is 44.
The spelling of 75506671142 in words is "seventy-five billion, five hundred six million, six hundred seventy-one thousand, one hundred forty-two".
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