Search a number
-
+
375004085000 = 235475000817
BaseRepresentation
bin1010111010011111111…
…11000011101100001000
31022211221200100022202012
411131033333003230020
522121002021210000
6444135142555052
736043644062156
oct5351777035410
91284850308665
10375004085000
11135047036506
1260818138a88
1329493c052ac
14142165a03d6
159b4c281735
hex574ffc3b08

375004085000 has 40 divisors (see below), whose sum is σ = 878634582870. Its totient is φ = 150001632000.

The previous prime is 375004084999. The next prime is 375004085003. The reversal of 375004085000 is 580400573.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 5702364196 + 369301720804 = 75514^2 + 607702^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (375004085003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 37495409 + ... + 37505408.

Almost surely, 2375004085000 is an apocalyptic number.

It is an amenable number.

375004085000 is an abundant number, since it is smaller than the sum of its proper divisors (503630497870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

375004085000 is an equidigital number, since it uses as much as digits as its factorization.

375004085000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75000843 (or 75000824 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 375004085000 its reverse (580400573), we get a palindrome (375584485573).

The spelling of 375004085000 in words is "three hundred seventy-five billion, four million, eighty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 75000817 150001634 300003268 375004085 600006536 750008170 1500016340 1875020425 3000032680 3750040850 7500081700 9375102125 15000163400 18750204250 37500408500 46875510625 75000817000 93751021250 187502042500 375004085000