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5618216067 = 31872738689
BaseRepresentation
bin1010011101101111…
…10010110010000011
3112111112122221120120
411032313302302003
543001230403232
62325253511323
7256140022452
oct51667626203
915445587516
105618216067
112423377982
121109642543
136b6c64909
143b422ab99
1522d37192c
hex14edf2c83

5618216067 has 4 divisors (see below), whose sum is σ = 7490954760. Its totient is φ = 3745477376.

The previous prime is 5618216063. The next prime is 5618216113. The reversal of 5618216067 is 7606128165.

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 5618216067 - 22 = 5618216063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5618216063) 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, 936369342 + ... + 936369347.

It is an arithmetic number, because the mean of its divisors is an integer number (1872738690).

Almost surely, 25618216067 is an apocalyptic number.

5618216067 is a deficient number, since it is larger than the sum of its proper divisors (1872738693).

5618216067 is a wasteful number, since it uses less digits than its factorization.

5618216067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872738692.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 5618216067 is about 74954.7601356979. The cubic root of 5618216067 is about 1777.7314097922.

The spelling of 5618216067 in words is "five billion, six hundred eighteen million, two hundred sixteen thousand, sixty-seven".

Divisors: 1 3 1872738689 5618216067