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2504200045 = 517191154247
BaseRepresentation
bin1001010101000011…
…0000111101101101
320110112002112122211
42111100300331231
520112033400140
61052253410421
7116025230524
oct22520607555
96415075584
102504200045
111075612616
1259a799a11
1330ba70099
1419a8254bb
15e9caa2ea
hex95430f6d

2504200045 has 16 divisors (see below), whose sum is σ = 3198486528. Its totient is φ = 1875631360.

The previous prime is 2504200043. The next prime is 2504200051. The reversal of 2504200045 is 5400024052.

2504200045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2504200045 - 21 = 2504200043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2504199989 and 2504200025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504200043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60889 + ... + 93358.

It is an arithmetic number, because the mean of its divisors is an integer number (199905408).

Almost surely, 22504200045 is an apocalyptic number.

It is an amenable number.

2504200045 is a deficient number, since it is larger than the sum of its proper divisors (694286483).

2504200045 is a wasteful number, since it uses less digits than its factorization.

2504200045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154460.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2504200045 is about 50041.9828244245. The cubic root of 2504200045 is about 1357.9684281404.

Adding to 2504200045 its reverse (5400024052), we get a palindrome (7904224097).

The spelling of 2504200045 in words is "two billion, five hundred four million, two hundred thousand, forty-five".

Divisors: 1 5 17 85 191 955 3247 16235 154247 771235 2622199 13110995 29461177 147305885 500840009 2504200045