Search a number
-
+
889938221206 = 2678877487407
BaseRepresentation
bin11001111001101000111…
…00111001100010010110
310011002002022202202112111
430330310130321202112
5104040043141034311
61520455412341234
7121203333032326
oct14746434714226
93132068682474
10889938221206
11313469a1a531
1212458661481a
1365bc804b148
1431104d81286
1518239018d21
hexcf34739896

889938221206 has 16 divisors (see below), whose sum is σ = 1356358934016. Its totient is φ = 437833553256.

The previous prime is 889938221191. The next prime is 889938221219. The reversal of 889938221206 is 602122839988.

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, 3624846 + ... + 3862561.

It is an arithmetic number, because the mean of its divisors is an integer number (84772433376).

Almost surely, 2889938221206 is an apocalyptic number.

889938221206 is a deficient number, since it is larger than the sum of its proper divisors (466420712810).

889938221206 is a wasteful number, since it uses less digits than its factorization.

889938221206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488363.

The product of its (nonzero) digits is 5971968, while the sum is 58.

The spelling of 889938221206 in words is "eight hundred eighty-nine billion, nine hundred thirty-eight million, two hundred twenty-one thousand, two hundred six".

Divisors: 1 2 67 134 887 1774 59429 118858 7487407 14974814 501656269 1003312538 6641330009 13282660018 444969110603 889938221206