Search a number
-
+
5428008719 = 73257238081
BaseRepresentation
bin1010000111000100…
…01101011100001111
3112000021202102010222
411003202031130033
542104032234334
62254341021555
7251340212210
oct50342153417
915007672128
105428008719
112335a73321
1210759b48bb
136867289a3
14396c77407
1521b7edd2e
hex14388d70f

5428008719 has 8 divisors (see below), whose sum is σ = 6205369248. Its totient is φ = 4651130880.

The previous prime is 5428008701. The next prime is 5428008731. The reversal of 5428008719 is 9178008245.

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

It is a cyclic number.

It is not a de Polignac number, because 5428008719 - 224 = 5411231503 is a prime.

It is a super-2 number, since 2×54280087192 = 58926557307080041922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5428008719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428008419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96242 + ... + 141839.

It is an arithmetic number, because the mean of its divisors is an integer number (775671156).

Almost surely, 25428008719 is an apocalyptic number.

5428008719 is a deficient number, since it is larger than the sum of its proper divisors (777360529).

5428008719 is a wasteful number, since it uses less digits than its factorization.

5428008719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241345.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 5428008719 is about 73675.0209976217. The cubic root of 5428008719 is about 1757.4386726177.

The spelling of 5428008719 in words is "five billion, four hundred twenty-eight million, eight thousand, seven hundred nineteen".

Divisors: 1 7 3257 22799 238081 1666567 775429817 5428008719