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5428086018 = 23904681003
BaseRepresentation
bin1010000111000101…
…00000010100000010
3112000021220100011220
411003202200110002
542104042223033
62254342415510
7251340653445
oct50342402402
915007810156
105428086018
112336016403
121075a31596
13686754c24
14396c9765c
1521b816bb3
hex1438a0502

5428086018 has 8 divisors (see below), whose sum is σ = 10856172048. Its totient is φ = 1809362004.

The previous prime is 5428086017. The next prime is 5428086067. The reversal of 5428086018 is 8106808245.

It is a sphenic number, since it is the product of 3 distinct primes.

5428086018 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (5428086017) 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, 452340496 + ... + 452340507.

It is an arithmetic number, because the mean of its divisors is an integer number (1357021506).

Almost surely, 25428086018 is an apocalyptic number.

5428086018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5428086018 is a wasteful number, since it uses less digits than its factorization.

5428086018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904681008.

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 5428086018 is about 73675.5455901074. The cubic root of 5428086018 is about 1757.4470150022.

The spelling of 5428086018 in words is "five billion, four hundred twenty-eight million, eighty-six thousand, eighteen".

Divisors: 1 2 3 6 904681003 1809362006 2714043009 5428086018