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5457740763 = 31819246921
BaseRepresentation
bin1010001010100111…
…01000001111011011
3112002100200221211210
411011103220033123
542134140201023
62301322154203
7252151013436
oct50523501733
915070627753
105457740763
112350830462
121083952963
1368c938a07
1439abb681d
1521e223593
hex1454e83db

5457740763 has 4 divisors (see below), whose sum is σ = 7276987688. Its totient is φ = 3638493840.

The previous prime is 5457740719. The next prime is 5457740791. The reversal of 5457740763 is 3670477545.

5457740763 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.

It is not a de Polignac number, because 5457740763 - 214 = 5457724379 is a prime.

It is a super-2 number, since 2×54577407632 = 59573868472223644338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5457740263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909623458 + ... + 909623463.

It is an arithmetic number, because the mean of its divisors is an integer number (1819246922).

Almost surely, 25457740763 is an apocalyptic number.

5457740763 is a deficient number, since it is larger than the sum of its proper divisors (1819246925).

5457740763 is a wasteful number, since it uses less digits than its factorization.

5457740763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819246924.

The product of its (nonzero) digits is 2469600, while the sum is 48.

The square root of 5457740763 is about 73876.5237609350. The cubic root of 5457740763 is about 1760.6416353501.

The spelling of 5457740763 in words is "five billion, four hundred fifty-seven million, seven hundred forty thousand, seven hundred sixty-three".

Divisors: 1 3 1819246921 5457740763