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5542464623 = 18797294859
BaseRepresentation
bin1010010100101101…
…10100110001101111
3112022021010101010112
411022112310301233
542322332331443
62313550130235
7254230112663
oct51226646157
915267111115
105542464623
112394638783
1210a81b097b
136a4361287
143a814c8a3
152268abb18
hex14a5b4c6f

5542464623 has 4 divisors (see below), whose sum is σ = 5542778280. Its totient is φ = 5542150968.

The previous prime is 5542464607. The next prime is 5542464647. The reversal of 5542464623 is 3264642455.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3264642455 = 5652928491.

It is a cyclic number.

It is not a de Polignac number, because 5542464623 - 24 = 5542464607 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 (5542464923) 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, 128633 + ... + 166226.

It is an arithmetic number, because the mean of its divisors is an integer number (1385694570).

Almost surely, 25542464623 is an apocalyptic number.

5542464623 is a deficient number, since it is larger than the sum of its proper divisors (313657).

5542464623 is a wasteful number, since it uses less digits than its factorization.

5542464623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313656.

The product of its digits is 691200, while the sum is 41.

The square root of 5542464623 is about 74447.7308116238. The cubic root of 5542464623 is about 1769.7054020430.

The spelling of 5542464623 in words is "five billion, five hundred forty-two million, four hundred sixty-four thousand, six hundred twenty-three".

Divisors: 1 18797 294859 5542464623