Base | Representation |
---|---|
bin | 100011001010111110… |
… | …0010001110011110000 |
3 | 21012221211010010102220 |
4 | 1012111330101303300 |
5 | 2214141143111200 |
6 | 54410435041040 |
7 | 5312463560511 |
oct | 1062574216360 |
9 | 235854103386 |
10 | 75530050800 |
11 | 2a039821096 |
12 | 1277aa40180 |
13 | 7179050469 |
14 | 3927252a08 |
15 | 1e70d694a0 |
hex | 1195f11cf0 |
75530050800 has 60 divisors (see below), whose sum is σ = 241947933240. Its totient is φ = 20141346560.
The previous prime is 75530050793. The next prime is 75530050811. The reversal of 75530050800 is 805003557.
It is a tau number, because it is divible by the number of its divisors (60).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31469655 + ... + 31472054.
It is an arithmetic number, because the mean of its divisors is an integer number (4032465554).
Almost surely, 275530050800 is an apocalyptic number.
It is an amenable number.
75530050800 is an abundant number, since it is smaller than the sum of its proper divisors (166417882440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75530050800 is a wasteful number, since it uses less digits than its factorization.
75530050800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62941730 (or 62941719 counting only the distinct ones).
The product of its (nonzero) digits is 21000, while the sum is 33.
The spelling of 75530050800 in words is "seventy-five billion, five hundred thirty million, fifty thousand, eight hundred".
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