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2423277649 = 13214338921
BaseRepresentation
bin1001000001110000…
…0100100001010001
320020212211021000001
42100130010201101
514430324341044
61040243130001
7114023343262
oct22034044121
96225737001
102423277649
111033971401
12577673901
132c8078c00
1418db9c969
15e2b232d4
hex90704851

2423277649 has 6 divisors (see below), whose sum is σ = 2624022726. Its totient is φ = 2236871520.

The previous prime is 2423277617. The next prime is 2423277673. The reversal of 2423277649 is 9467723242.

It can be written as a sum of positive squares in 3 ways, for example, as 19140625 + 2404137024 = 4375^2 + 49032^2 .

It is not a de Polignac number, because 2423277649 - 25 = 2423277617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2423277599 and 2423277608.

It is not an unprimeable number, because it can be changed into a prime (2423277049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7169292 + ... + 7169629.

It is an arithmetic number, because the mean of its divisors is an integer number (437337121).

Almost surely, 22423277649 is an apocalyptic number.

It is an amenable number.

2423277649 is a deficient number, since it is larger than the sum of its proper divisors (200745077).

2423277649 is a wasteful number, since it uses less digits than its factorization.

2423277649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14338947 (or 14338934 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 46.

The square root of 2423277649 is about 49226.7980778762. The cubic root of 2423277649 is about 1343.1805433809.

The spelling of 2423277649 in words is "two billion, four hundred twenty-three million, two hundred seventy-seven thousand, six hundred forty-nine".

Divisors: 1 13 169 14338921 186405973 2423277649