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2492483489 = 10923479743
BaseRepresentation
bin1001010010010000…
…0100011110100001
320102201001021120022
42110210010132201
520101033432424
61051154323225
7115523521466
oct22444043641
96381037508
102492483489
111069a3a811
12596889515
133094ca102
1419905566d
15e8c4395e
hex949047a1

2492483489 has 8 divisors (see below), whose sum is σ = 2516680320. Its totient is φ = 2468311056.

The previous prime is 2492483467. The next prime is 2492483501. The reversal of 2492483489 is 9843842942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2492483489 - 28 = 2492483233 is a prime.

It is a super-2 number, since 2×24924834892 = 12424947885875226242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2492483489.

It is not an unprimeable number, because it can be changed into a prime (2492483449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250952 + ... + 260694.

It is an arithmetic number, because the mean of its divisors is an integer number (314585040).

Almost surely, 22492483489 is an apocalyptic number.

It is an amenable number.

2492483489 is a deficient number, since it is larger than the sum of its proper divisors (24196831).

2492483489 is a wasteful number, since it uses less digits than its factorization.

2492483489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12199.

The product of its digits is 3981312, while the sum is 53.

The square root of 2492483489 is about 49924.7783069690. The cubic root of 2492483489 is about 1355.8472461666.

The spelling of 2492483489 in words is "two billion, four hundred ninety-two million, four hundred eighty-three thousand, four hundred eighty-nine".

Divisors: 1 109 2347 9743 255823 1061987 22866821 2492483489