Base | Representation |
---|---|
bin | 1010111011001111000… |
… | …10011111101111001010 |
3 | 1022212222012220211102220 |
4 | 11131213202133233022 |
5 | 22122304202012030 |
6 | 444242300434510 |
7 | 36056512661256 |
oct | 5354742375712 |
9 | 1285865824386 |
10 | 375399250890 |
11 | 13522a0aa494 |
12 | 60908548a36 |
13 | 29527a43471 |
14 | 14252c67266 |
15 | 9b71cdca10 |
hex | 576789fbca |
375399250890 has 128 divisors (see below), whose sum is σ = 981529678080. Its totient is φ = 91570176000.
The previous prime is 375399250813. The next prime is 375399250921. The reversal of 375399250890 is 98052993573.
It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2184090 + ... + 2349690.
It is an arithmetic number, because the mean of its divisors is an integer number (7668200610).
Almost surely, 2375399250890 is an apocalyptic number.
375399250890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 375399250890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490764839040).
375399250890 is an abundant number, since it is smaller than the sum of its proper divisors (606130427190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
375399250890 is a wasteful number, since it uses less digits than its factorization.
375399250890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165768.
The product of its (nonzero) digits is 18370800, while the sum is 60.
The spelling of 375399250890 in words is "three hundred seventy-five billion, three hundred ninety-nine million, two hundred fifty thousand, eight hundred ninety".
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