Search a number
-
+
28548087395 = 531184181209
BaseRepresentation
bin11010100101100110…
…010011111001100011
32201200120021002201012
4122211212103321203
5431431302244040
621040444331135
72030306511332
oct324546237143
981616232635
1028548087395
111111a718663
125648843aab
1328cc63b809
14154b6a1d19
15b2142c865
hex6a5993e63

28548087395 has 8 divisors (see below), whose sum is σ = 35362792320. Its totient is φ = 22101744960.

The previous prime is 28548087389. The next prime is 28548087433. The reversal of 28548087395 is 59378084582.

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

It is not a de Polignac number, because 28548087395 - 224 = 28531310179 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92090450 + ... + 92090759.

It is an arithmetic number, because the mean of its divisors is an integer number (4420349040).

Almost surely, 228548087395 is an apocalyptic number.

28548087395 is a deficient number, since it is larger than the sum of its proper divisors (6814704925).

28548087395 is a wasteful number, since it uses less digits than its factorization.

28548087395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184181245.

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 28548087395 in words is "twenty-eight billion, five hundred forty-eight million, eighty-seven thousand, three hundred ninety-five".

Divisors: 1 5 31 155 184181209 920906045 5709617479 28548087395