Search a number
-
+
485486155 = 57116471949
BaseRepresentation
bin11100111011111…
…110111001001011
31020211112020210201
4130323332321023
51443241024110
6120101353031
715013364350
oct3473767113
91224466721
10485486155
1122a053a30
12116708777
1379772b1b
1448698627
152c94cb3a
hex1cefee4b

485486155 has 32 divisors (see below), whose sum is σ = 727833600. Its totient is φ = 302017920.

The previous prime is 485486147. The next prime is 485486237. The reversal of 485486155 is 551684584.

It is not a de Polignac number, because 485486155 - 23 = 485486147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248121 + ... + 250069.

It is an arithmetic number, because the mean of its divisors is an integer number (22744800).

Almost surely, 2485486155 is an apocalyptic number.

485486155 is a deficient number, since it is larger than the sum of its proper divisors (242347445).

485486155 is a wasteful number, since it uses less digits than its factorization.

485486155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619.

The product of its digits is 768000, while the sum is 46.

The square root of 485486155 is about 22033.7503616611. The cubic root of 485486155 is about 785.9452310725.

The spelling of 485486155 in words is "four hundred eighty-five million, four hundred eighty-six thousand, one hundred fifty-five".

Divisors: 1 5 7 11 35 55 77 385 647 1949 3235 4529 7117 9745 13643 21439 22645 35585 49819 68215 107195 150073 249095 750365 1261003 6305015 8827021 13871033 44135105 69355165 97097231 485486155