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2500083023 = 19131583317
BaseRepresentation
bin1001010100000100…
…0011110101001111
320110020100101011112
42111001003311033
520110010124043
61052025242235
7115645232534
oct22501036517
96406311145
102500083023
111073260419
1259933337b
1330ac5b189
1419a072d8b
15e9745518
hex95043d4f

2500083023 has 4 divisors (see below), whose sum is σ = 2631666360. Its totient is φ = 2368499688.

The previous prime is 2500083017. The next prime is 2500083037. The reversal of 2500083023 is 3203800052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2500083023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2500083023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500083013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65791640 + ... + 65791677.

It is an arithmetic number, because the mean of its divisors is an integer number (657916590).

Almost surely, 22500083023 is an apocalyptic number.

2500083023 is a deficient number, since it is larger than the sum of its proper divisors (131583337).

2500083023 is a wasteful number, since it uses less digits than its factorization.

2500083023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131583336.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2500083023 is about 50000.8302231073. The cubic root of 2500083023 is about 1357.2238320707.

Adding to 2500083023 its reverse (3203800052), we get a palindrome (5703883075).

The spelling of 2500083023 in words is "two billion, five hundred million, eighty-three thousand, twenty-three".

Divisors: 1 19 131583317 2500083023