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5457348679 = 53102968843
BaseRepresentation
bin1010001010100100…
…01000100001000111
3112002022222001000011
411011102020201013
542134040124204
62301305531051
7252144461356
oct50522104107
915068861004
105457348679
112350592922
1210837a3a87
1368c82c403
1439ab1399d
1521e197304
hex145488847

5457348679 has 4 divisors (see below), whose sum is σ = 5560317576. Its totient is φ = 5354379784.

The previous prime is 5457348661. The next prime is 5457348683. The reversal of 5457348679 is 9768437545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5457348679 - 213 = 5457340487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457348079) 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, 51484369 + ... + 51484474.

It is an arithmetic number, because the mean of its divisors is an integer number (1390079394).

Almost surely, 25457348679 is an apocalyptic number.

5457348679 is a deficient number, since it is larger than the sum of its proper divisors (102968897).

5457348679 is a wasteful number, since it uses less digits than its factorization.

5457348679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102968896.

The product of its digits is 25401600, while the sum is 58.

The square root of 5457348679 is about 73873.8700691929. The cubic root of 5457348679 is about 1760.5994728524.

The spelling of 5457348679 in words is "five billion, four hundred fifty-seven million, three hundred forty-eight thousand, six hundred seventy-nine".

Divisors: 1 53 102968843 5457348679