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4949404481 = 7707057783
BaseRepresentation
bin1001001110000000…
…11110101101000001
3110202221011210120002
410213000132231001
540114021420411
62135042525345
7233436146450
oct44700365501
913687153502
104949404481
11210a89a92a
12b61666855
1360b525408
1434d490b97
151de7b033b
hex12701eb41

4949404481 has 4 divisors (see below), whose sum is σ = 5656462272. Its totient is φ = 4242346692.

The previous prime is 4949404379. The next prime is 4949404507. The reversal of 4949404481 is 1844049494.

4949404481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4949404481 - 218 = 4949142337 is a prime.

It is a super-2 number, since 2×49494044812 = 48993209433085758722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4949404781) 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, 353528885 + ... + 353528898.

It is an arithmetic number, because the mean of its divisors is an integer number (1414115568).

Almost surely, 24949404481 is an apocalyptic number.

It is an amenable number.

4949404481 is a deficient number, since it is larger than the sum of its proper divisors (707057791).

4949404481 is an equidigital number, since it uses as much as digits as its factorization.

4949404481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707057790.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 4949404481 is about 70352.0041008072. The cubic root of 4949404481 is about 1704.1885735132.

The spelling of 4949404481 in words is "four billion, nine hundred forty-nine million, four hundred four thousand, four hundred eighty-one".

Divisors: 1 7 707057783 4949404481