Search a number
-
+
28959295982 = 2107317426889
BaseRepresentation
bin11010111110000110…
…111100100111101110
32202202020000122211212
4122332012330213232
5433302034432412
621145334114422
72043431645231
oct327606744756
982666018755
1028959295982
1111310849771
1257424aba12
1329668a5ac6
14158a143418
15b475a7222
hex6be1bc9ee

28959295982 has 16 divisors (see below), whose sum is σ = 43983330480. Its totient is φ = 14299040448.

The previous prime is 28959295979. The next prime is 28959295991.

28959295982 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145607 + ... + 281282.

It is an arithmetic number, because the mean of its divisors is an integer number (2748958155).

Almost surely, 228959295982 is an apocalyptic number.

28959295982 is a deficient number, since it is larger than the sum of its proper divisors (15024034498).

28959295982 is a wasteful number, since it uses less digits than its factorization.

28959295982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427315.

The product of its digits is 83980800, while the sum is 68.

The spelling of 28959295982 in words is "twenty-eight billion, nine hundred fifty-nine million, two hundred ninety-five thousand, nine hundred eighty-two".

Divisors: 1 2 107 214 317 634 33919 67838 426889 853778 45677123 91354246 135323813 270647626 14479647991 28959295982