Base | Representation |
---|---|
bin | 100011000111001000… |
… | …0101000101100000000 |
3 | 21012121211121021202111 |
4 | 1012032100220230000 |
5 | 2213410144412124 |
6 | 54345552425104 |
7 | 5306340236662 |
oct | 1061620505400 |
9 | 235554537674 |
10 | 75401169664 |
11 | 29a82aa3857 |
12 | 12743848194 |
13 | 7158437032 |
14 | 39140a4532 |
15 | 1e648ac494 |
hex | 118e428b00 |
75401169664 has 36 divisors (see below), whose sum is σ = 152754223384. Its totient is φ = 37137881088.
The previous prime is 75401169643. The next prime is 75401169671. The reversal of 75401169664 is 46696110457.
It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2180877 + ... + 2215180.
Almost surely, 275401169664 is an apocalyptic number.
It is an amenable number.
75401169664 is an abundant number, since it is smaller than the sum of its proper divisors (77353053720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75401169664 is an equidigital number, since it uses as much as digits as its factorization.
75401169664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4396140 (or 4396126 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 49.
The spelling of 75401169664 in words is "seventy-five billion, four hundred one million, one hundred sixty-nine thousand, six hundred sixty-four".
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