Search a number
-
+
28300231774 = 226215398747
BaseRepresentation
bin11010010110110100…
…110100010001011110
32201001021212201201101
4122112310310101132
5430424324404044
621000112103314
72021210000233
oct322664642136
981037781641
1028300231774
111100281a001
125599834b3a
13289019a199
1415267c378a
15b097bdcd4
hex696d3445e

28300231774 has 8 divisors (see below), whose sum is σ = 42466551768. Its totient is φ = 14144714520.

The previous prime is 28300231759. The next prime is 28300231811. The reversal of 28300231774 is 47713200382.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2694132 + ... + 2704615.

It is an arithmetic number, because the mean of its divisors is an integer number (5308318971).

Almost surely, 228300231774 is an apocalyptic number.

28300231774 is a deficient number, since it is larger than the sum of its proper divisors (14166319994).

28300231774 is a wasteful number, since it uses less digits than its factorization.

28300231774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401370.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 28300231774 in words is "twenty-eight billion, three hundred million, two hundred thirty-one thousand, seven hundred seventy-four".

Divisors: 1 2 2621 5242 5398747 10797494 14150115887 28300231774