Base | Representation |
---|---|
bin | 100010111110010110… |
… | …0010110101100111001 |
3 | 21011212022000210002022 |
4 | 1011330230112230321 |
5 | 2212304222234022 |
6 | 54300423444225 |
7 | 5266131154502 |
oct | 1057454265471 |
9 | 234768023068 |
10 | 75106446137 |
11 | 299416a3698 |
12 | 12680bb6675 |
13 | 710c365b08 |
14 | 38c6ca5ba9 |
15 | 1e48a91c42 |
hex | 117cb16b39 |
75106446137 has 8 divisors (see below), whose sum is σ = 77765176200. Its totient is φ = 72452306304.
The previous prime is 75106446101. The next prime is 75106446143. The reversal of 75106446137 is 73164460157.
It can be written as a sum of positive squares in 4 ways, for example, as 13989212176 + 61117233961 = 118276^2 + 247219^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 75106446137 - 218 = 75106183993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (75106446937) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114238 + ... + 1179719.
It is an arithmetic number, because the mean of its divisors is an integer number (9720647025).
Almost surely, 275106446137 is an apocalyptic number.
It is an amenable number.
75106446137 is a deficient number, since it is larger than the sum of its proper divisors (2658730063).
75106446137 is a wasteful number, since it uses less digits than its factorization.
75106446137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2295115.
The product of its (nonzero) digits is 423360, while the sum is 44.
The spelling of 75106446137 in words is "seventy-five billion, one hundred six million, four hundred forty-six thousand, one hundred thirty-seven".
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