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2484144169 = 13191088013
BaseRepresentation
bin1001010000010001…
…0000100000101001
320102010100121011121
42110010100200221
520041420103134
61050255455241
7115362606553
oct22404204051
96363317147
102484144169
111065264311
12593b27521
1330786a3c0
14197cc44d3
15e8147ab4
hex94110829

2484144169 has 4 divisors (see below), whose sum is σ = 2675232196. Its totient is φ = 2293056144.

The previous prime is 2484144167. The next prime is 2484144209. The reversal of 2484144169 is 9614414842.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1078794025 + 1405350144 = 32845^2 + 37488^2 .

It is a cyclic number.

It is not a de Polignac number, because 2484144169 - 21 = 2484144167 is a prime.

It is a super-2 number, since 2×24841441692 = 12341944504753401122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2484144161) 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, 95543994 + ... + 95544019.

It is an arithmetic number, because the mean of its divisors is an integer number (668808049).

Almost surely, 22484144169 is an apocalyptic number.

It is an amenable number.

2484144169 is a deficient number, since it is larger than the sum of its proper divisors (191088027).

2484144169 is a wasteful number, since it uses less digits than its factorization.

2484144169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191088026.

The product of its digits is 221184, while the sum is 43.

The square root of 2484144169 is about 49841.1894821943. The cubic root of 2484144169 is about 1354.3334310370. Note that the first 3 decimals are identical.

The spelling of 2484144169 in words is "two billion, four hundred eighty-four million, one hundred forty-four thousand, one hundred sixty-nine".

Divisors: 1 13 191088013 2484144169