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2472468811 = 19477126943
BaseRepresentation
bin1001001101011110…
…1110000101001011
320101022101102120221
42103113232011023
520030423000221
61045201330511
7115161431611
oct22327560513
96338342527
102472468811
11105970a45a
12590036a37
133053100c7
141965256b1
15e70dd541
hex935ee14b

2472468811 has 4 divisors (see below), whose sum is σ = 2472615232. Its totient is φ = 2472322392.

The previous prime is 2472468799. The next prime is 2472468827. The reversal of 2472468811 is 1188642742.

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-2472468811 is a prime.

It is a super-2 number, since 2×24724688112 = 12226204042735507442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2472468851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43995 + ... + 82948.

It is an arithmetic number, because the mean of its divisors is an integer number (618153808).

Almost surely, 22472468811 is an apocalyptic number.

2472468811 is a deficient number, since it is larger than the sum of its proper divisors (146421).

2472468811 is a wasteful number, since it uses less digits than its factorization.

2472468811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146420.

The product of its digits is 172032, while the sum is 43.

The square root of 2472468811 is about 49723.9259411402. The cubic root of 2472468811 is about 1352.2083309542.

The spelling of 2472468811 in words is "two billion, four hundred seventy-two million, four hundred sixty-eight thousand, eight hundred eleven".

Divisors: 1 19477 126943 2472468811