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2485118867 = 711139232189
BaseRepresentation
bin1001010000011111…
…1110011110010011
320102012012010012112
42110013332132103
520042142300432
61050332415535
7115404106340
oct22407763623
96365163175
102485118867
11106586a650
125943175ab
13307b1bc4a
141980997c7
15e828b7b2
hex941fe793

2485118867 has 16 divisors (see below), whose sum is σ = 3120633600. Its totient is φ = 1922516640.

The previous prime is 2485118861. The next prime is 2485118869. The reversal of 2485118867 is 7688115842.

It is not a de Polignac number, because 2485118867 - 28 = 2485118611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2485118861) 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, 105392 + ... + 126797.

It is an arithmetic number, because the mean of its divisors is an integer number (195039600).

Almost surely, 22485118867 is an apocalyptic number.

2485118867 is a deficient number, since it is larger than the sum of its proper divisors (635514733).

2485118867 is a wasteful number, since it uses less digits than its factorization.

2485118867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232346.

The product of its digits is 860160, while the sum is 50.

The square root of 2485118867 is about 49850.9665603386. The cubic root of 2485118867 is about 1354.5105401181.

It can be divided in two parts, 248 and 5118867, that added together give a palindrome (5119115).

The spelling of 2485118867 in words is "two billion, four hundred eighty-five million, one hundred eighteen thousand, eight hundred sixty-seven".

Divisors: 1 7 11 77 139 973 1529 10703 232189 1625323 2554079 17878553 32274271 225919897 355016981 2485118867