Search a number
-
+
28332830058 = 23132191470613
BaseRepresentation
bin11010011000110001…
…001010110101101010
32201010120012220011020
4122120301022311222
5431011201030213
621003234513310
72022054040041
oct323061126552
981116186136
1028332830058
111101a164635
1255a8735836
132896b71a00
14152ac6b558
15b0c5ac923
hex698c4ad6a

28332830058 has 48 divisors (see below), whose sum is σ = 64589366880. Its totient is φ = 8258956992.

The previous prime is 28332830033. The next prime is 28332830083. The reversal of 28332830058 is 85003823382.

It is an interprime number because it is at equal distance from previous prime (28332830033) and next prime (28332830083).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 716041 + ... + 754572.

It is an arithmetic number, because the mean of its divisors is an integer number (1345611810).

Almost surely, 228332830058 is an apocalyptic number.

28332830058 is an abundant number, since it is smaller than the sum of its proper divisors (36256536822).

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

28332830058 is a wasteful number, since it uses less digits than its factorization.

28332830058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470663 (or 1470650 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 28332830058 in words is "twenty-eight billion, three hundred thirty-two million, eight hundred thirty thousand, fifty-eight".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 169 247 338 494 507 741 1014 1482 3211 6422 9633 19266 1470613 2941226 4411839 8823678 19117969 27941647 38235938 55883294 57353907 83824941 114707814 167649882 248533597 363241411 497067194 726482822 745600791 1089724233 1491201582 2179448466 4722138343 9444276686 14166415029 28332830058