Base | Representation |
---|---|
bin | 100011000110011100… |
… | …1000010000001010000 |
3 | 21012120020101112211012 |
4 | 1012030321002001100 |
5 | 2213333310023002 |
6 | 54343412310052 |
7 | 5305641111614 |
oct | 1061471020120 |
9 | 235506345735 |
10 | 75378204752 |
11 | 29a71038994 |
12 | 12738012328 |
13 | 7153756226 |
14 | 3911007344 |
15 | 1e62872d52 |
hex | 118ce42050 |
75378204752 has 40 divisors (see below), whose sum is σ = 151420760832. Its totient is φ = 36312595200.
The previous prime is 75378204743. The next prime is 75378204761. The reversal of 75378204752 is 25740287357.
It is an interprime number because it is at equal distance from previous prime (75378204743) and next prime (75378204761).
It is a self number, because there is not a number n which added to its sum of digits gives 75378204752.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222149 + ... + 447332.
Almost surely, 275378204752 is an apocalyptic number.
It is an amenable number.
75378204752 is an abundant number, since it is smaller than the sum of its proper divisors (76042556080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75378204752 is a wasteful number, since it uses less digits than its factorization.
75378204752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 669747 (or 669741 counting only the distinct ones).
The product of its (nonzero) digits is 3292800, while the sum is 50.
The spelling of 75378204752 in words is "seventy-five billion, three hundred seventy-eight million, two hundred four thousand, seven hundred fifty-two".
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