Base | Representation |
---|---|
bin | 100010111111001111… |
… | …1110001011010000000 |
3 | 21011221101221221102210 |
4 | 1011332133301122000 |
5 | 2212334443431310 |
6 | 54303424142120 |
7 | 5266646300316 |
oct | 1057637613200 |
9 | 234841857383 |
10 | 75136702080 |
11 | 29957789400 |
12 | 1268b167940 |
13 | 71156ca43b |
14 | 38cad000b6 |
15 | 1e4b56b820 |
hex | 117e7f1680 |
75136702080 has 192 divisors, whose sum is σ = 263250943200. Its totient is φ = 18214901760.
The previous prime is 75136702079. The next prime is 75136702103. The reversal of 75136702080 is 8020763157.
It is a tau number, because it is divible by the number of its divisors (192).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70611 + ... + 394029.
Almost surely, 275136702080 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 75136702080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131625471600).
75136702080 is an abundant number, since it is smaller than the sum of its proper divisors (188114241120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75136702080 is a wasteful number, since it uses less digits than its factorization.
75136702080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323463 (or 323440 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 39.
The spelling of 75136702080 in words is "seventy-five billion, one hundred thirty-six million, seven hundred two thousand, eighty".
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