Base | Representation |
---|---|
bin | 100010111101000100… |
… | …1011110110111011001 |
3 | 21011202022200121010210 |
4 | 1011322021132313121 |
5 | 2212212310000410 |
6 | 54252300401333 |
7 | 5265102230331 |
oct | 1057211366731 |
9 | 234668617123 |
10 | 75063750105 |
11 | 2991a591513 |
12 | 1266a846249 |
13 | 71035670a6 |
14 | 38c13500c1 |
15 | 1e44e5b220 |
hex | 117a25edd9 |
75063750105 has 16 divisors (see below), whose sum is σ = 120259839744. Its totient is φ = 39981386880.
The previous prime is 75063750103. The next prime is 75063750127. The reversal of 75063750105 is 50105736057.
It is a happy number.
It is not a de Polignac number, because 75063750105 - 21 = 75063750103 is a prime.
It is a super-2 number, since 2×750637501052 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (75063750103) 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, 3276529 + ... + 3299358.
It is an arithmetic number, because the mean of its divisors is an integer number (7516239984).
Almost surely, 275063750105 is an apocalyptic number.
It is an amenable number.
75063750105 is a deficient number, since it is larger than the sum of its proper divisors (45196089639).
75063750105 is a wasteful number, since it uses less digits than its factorization.
75063750105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6576656.
The product of its (nonzero) digits is 110250, while the sum is 39.
The spelling of 75063750105 in words is "seventy-five billion, sixty-three million, seven hundred fifty thousand, one hundred five".
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