Base | Representation |
---|---|
bin | 100011001011000000… |
… | …0101011100000001100 |
3 | 21012221220021202011222 |
4 | 1012112000223200030 |
5 | 2214141442021440 |
6 | 54410515502512 |
7 | 5312506434434 |
oct | 1062600534014 |
9 | 235856252158 |
10 | 75531204620 |
11 | 2a03a439a63 |
12 | 1277b2b7a38 |
13 | 71793656b1 |
14 | 39274732c4 |
15 | 1e70ee62b5 |
hex | 119602b80c |
75531204620 has 48 divisors (see below), whose sum is σ = 160291897920. Its totient is φ = 29894086656.
The previous prime is 75531204523. The next prime is 75531204647. The reversal of 75531204620 is 2640213557.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1312001 + ... + 1368359.
It is an arithmetic number, because the mean of its divisors is an integer number (3339414540).
Almost surely, 275531204620 is an apocalyptic number.
It is an amenable number.
75531204620 is an abundant number, since it is smaller than the sum of its proper divisors (84760693300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75531204620 is a wasteful number, since it uses less digits than its factorization.
75531204620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57074 (or 57072 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 35.
The spelling of 75531204620 in words is "seventy-five billion, five hundred thirty-one million, two hundred four thousand, six hundred twenty".
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