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2484861311 = 15231631557
BaseRepresentation
bin1001010000011011…
…1111100101111111
320102011201000220102
42110012333211333
520042111030221
61050323111315
7115401654422
oct22406774577
96364630812
102484861311
111065704099
1259421253b
13307a5b94a
1419802d9b9
15e823a30b
hex941bf97f

2484861311 has 4 divisors (see below), whose sum is σ = 2486494392. Its totient is φ = 2483228232.

The previous prime is 2484861307. The next prime is 2484861329. The reversal of 2484861311 is 1131684842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1131684842 = 2565842421.

It is a cyclic number.

It is not a de Polignac number, because 2484861311 - 22 = 2484861307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2484861371) 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, 814256 + ... + 817301.

It is an arithmetic number, because the mean of its divisors is an integer number (621623598).

Almost surely, 22484861311 is an apocalyptic number.

2484861311 is a deficient number, since it is larger than the sum of its proper divisors (1633081).

2484861311 is a wasteful number, since it uses less digits than its factorization.

2484861311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633080.

The product of its digits is 36864, while the sum is 38.

The square root of 2484861311 is about 49848.3832335613. The cubic root of 2484861311 is about 1354.4637449898.

The spelling of 2484861311 in words is "two billion, four hundred eighty-four million, eight hundred sixty-one thousand, three hundred eleven".

Divisors: 1 1523 1631557 2484861311