Base | Representation |
---|---|
bin | 100010111101000010… |
… | …1101011011100010000 |
3 | 21011202020210221102110 |
4 | 1011322011223130100 |
5 | 2212212031044130 |
6 | 54252223145320 |
7 | 5265060605412 |
oct | 1057205533420 |
9 | 234666727373 |
10 | 75062753040 |
11 | 29919a703a0 |
12 | 1266a445240 |
13 | 71032a8302 |
14 | 38c11709b2 |
15 | 1e44d10ab0 |
hex | 117a16b710 |
75062753040 has 160 divisors (see below), whose sum is σ = 254026884096. Its totient is φ = 18184250880.
The previous prime is 75062752993. The next prime is 75062753093. The reversal of 75062753040 is 4035726057.
It is a self number, because there is not a number n which added to its sum of digits gives 75062753040.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4064307 + ... + 4082733.
Almost surely, 275062753040 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75062753040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127013442048).
75062753040 is an abundant number, since it is smaller than the sum of its proper divisors (178964131056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75062753040 is a wasteful number, since it uses less digits than its factorization.
75062753040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19997 (or 19991 counting only the distinct ones).
The product of its (nonzero) digits is 176400, while the sum is 39.
The spelling of 75062753040 in words is "seventy-five billion, sixty-two million, seven hundred fifty-three thousand, forty".
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