Base | Representation |
---|---|
bin | 100010111101010010… |
… | …1000010110001000010 |
3 | 21011202211021122220001 |
4 | 1011322211002301002 |
5 | 2212221132200132 |
6 | 54253115310214 |
7 | 5265220521310 |
oct | 1057245026102 |
9 | 234684248801 |
10 | 75070975042 |
11 | 29923676738 |
12 | 1267114b36a |
13 | 7104bc67bb |
14 | 38c22b10b0 |
15 | 1e458d6ce7 |
hex | 117a942c42 |
75070975042 has 32 divisors (see below), whose sum is σ = 130947761664. Its totient is φ = 31610779200.
The previous prime is 75070974997. The next prime is 75070975073. The reversal of 75070975042 is 24057907057.
It is a junction number, because it is equal to n+sod(n) for n = 75070974983 and 75070975001.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729748 + ... + 826240.
It is an arithmetic number, because the mean of its divisors is an integer number (4092117552).
Almost surely, 275070975042 is an apocalyptic number.
75070975042 is a deficient number, since it is larger than the sum of its proper divisors (55876786622).
75070975042 is a wasteful number, since it uses less digits than its factorization.
75070975042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97474.
The product of its (nonzero) digits is 617400, while the sum is 46.
The spelling of 75070975042 in words is "seventy-five billion, seventy million, nine hundred seventy-five thousand, forty-two".
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