Search a number
-
+
85808228435066 = 2197377174008427
BaseRepresentation
bin10011100000101011001000…
…111110011000010001111010
3102020211012000222100200221002
4103200223020332120101322
542221340222434410231
6502255431141245002
724034303615202234
oct2340531076302172
9366735028320832
1085808228435066
1125383079a32455
12975a262103762
1338b58b1847b27
1417291d7431254
159dc107a1c0cb
hex4e0ac8f9847a

85808228435066 has 32 divisors (see below), whose sum is σ = 137360490029760. Its totient is φ = 40084003460736.

The previous prime is 85808228434987. The next prime is 85808228435093. The reversal of 85808228435066 is 66053482280858.

It is a junction number, because it is equal to n+sod(n) for n = 85808228434993 and 85808228435011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19402745 + ... + 23411171.

It is an arithmetic number, because the mean of its divisors is an integer number (4292515313430).

Almost surely, 285808228435066 is an apocalyptic number.

85808228435066 is a deficient number, since it is larger than the sum of its proper divisors (51552261594694).

85808228435066 is a wasteful number, since it uses less digits than its factorization.

85808228435066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016238.

The product of its (nonzero) digits is 176947200, while the sum is 65.

The spelling of 85808228435066 in words is "eighty-five trillion, eight hundred eight billion, two hundred twenty-eight million, four hundred thirty-five thousand, sixty-six".

Divisors: 1 2 19 38 73 146 1387 2774 7717 15434 146623 293246 563341 1126682 4008427 8016854 10703479 21406958 76160113 152320226 292615171 585230342 5559688249 11119376498 30933031159 61866062318 587727592021 1175455184042 2258111274607 4516222549214 42904114217533 85808228435066