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5904881945 = 51180976389
BaseRepresentation
bin1010111111111010…
…10101100100011001
3120020112002002020022
411133331111210121
544043122210240
62413534040225
7266220445154
oct53775254431
916215062208
105904881945
112560174226
121189649075
137314743b1
1440032cc9b
152485e99b5
hex15ff55919

5904881945 has 4 divisors (see below), whose sum is σ = 7085858340. Its totient is φ = 4723905552.

The previous prime is 5904881929. The next prime is 5904881981. The reversal of 5904881945 is 5491884095.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3610567744 + 2294314201 = 60088^2 + 47899^2 .

It is a cyclic number.

It is not a de Polignac number, because 5904881945 - 24 = 5904881929 is a prime.

It is a Curzon number.

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, 590488190 + ... + 590488199.

It is an arithmetic number, because the mean of its divisors is an integer number (1771464585).

Almost surely, 25904881945 is an apocalyptic number.

It is an amenable number.

5904881945 is a deficient number, since it is larger than the sum of its proper divisors (1180976395).

5904881945 is a wasteful number, since it uses less digits than its factorization.

5904881945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180976394.

The product of its (nonzero) digits is 2073600, while the sum is 53.

The square root of 5904881945 is about 76843.2296627361. The cubic root of 5904881945 is about 1807.4671230295.

The spelling of 5904881945 in words is "five billion, nine hundred four million, eight hundred eighty-one thousand, nine hundred forty-five".

Divisors: 1 5 1180976389 5904881945