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5462244649 = 739072
BaseRepresentation
bin1010001011001001…
…10011110100101001
3112002200011210000101
411011210303310221
542141313312044
62302002505401
7252234212341
oct50544636451
915080153011
105462244649
112353327284
121085365261
13690854a34
1439b629d21
1521e812cd4
hex145933d29

5462244649 has 3 divisors (see below), whose sum is σ = 5462318557. Its totient is φ = 5462170742.

The previous prime is 5462244647. The next prime is 5462244673. The reversal of 5462244649 is 9464422645.

The square root of 5462244649 is 73907.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9464422645 = 51892884529.

It is not a de Polignac number, because 5462244649 - 21 = 5462244647 is a prime.

It is a super-2 number, since 2×54622446492 = 59672233211058266402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5462244599 and 5462244608.

It is not an unprimeable number, because it can be changed into a prime (5462244647) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 36954 + ... + 110860.

Almost surely, 25462244649 is an apocalyptic number.

5462244649 is the 73907-th square number.

5462244649 is the 36954-th centered octagonal number.

It is an amenable number.

5462244649 is a deficient number, since it is larger than the sum of its proper divisors (73908).

5462244649 is an frugal number, since it uses more digits than its factorization.

5462244649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147814 (or 73907 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 46.

The cubic root of 5462244649 is about 1761.1258130392.

The spelling of 5462244649 in words is "five billion, four hundred sixty-two million, two hundred forty-four thousand, six hundred forty-nine".

Divisors: 1 73907 5462244649