Base | Representation |
---|---|
bin | 100010111101011000… |
… | …0000101000101001101 |
3 | 21011210000201122102200 |
4 | 1011322300011011031 |
5 | 2212222402234414 |
6 | 54253301312113 |
7 | 5265254231022 |
oct | 1057260050515 |
9 | 234700648380 |
10 | 75073868109 |
11 | 299252722a9 |
12 | 12672105639 |
13 | 710569a586 |
14 | 38c2825549 |
15 | 1e45ca9109 |
hex | 117ac0514d |
75073868109 has 12 divisors (see below), whose sum is σ = 108793260576. Its totient is φ = 49886216712.
The previous prime is 75073868099. The next prime is 75073868167. The reversal of 75073868109 is 90186837057.
It is not a de Polignac number, because 75073868109 - 29 = 75073867597 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75073868209) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13582809 + ... + 13588334.
It is an arithmetic number, because the mean of its divisors is an integer number (9066105048).
Almost surely, 275073868109 is an apocalyptic number.
It is an amenable number.
75073868109 is a deficient number, since it is larger than the sum of its proper divisors (33719392467).
75073868109 is a wasteful number, since it uses less digits than its factorization.
75073868109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27171456 (or 27171453 counting only the distinct ones).
The product of its (nonzero) digits is 2540160, while the sum is 54.
The spelling of 75073868109 in words is "seventy-five billion, seventy-three million, eight hundred sixty-eight thousand, one hundred nine".
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