Search a number
-
+
3085280254 = 271297169913
BaseRepresentation
bin1011011111100101…
…1010001111111110
321222000111110212001
42313321122033332
522304312432004
61230052132514
7136312310110
oct26771321776
97860443761
103085280254
1113436187a1
1272130713a
133a2273124
14213a853b0
15130cdc1a4
hexb7e5a3fe

3085280254 has 16 divisors (see below), whose sum is σ = 5293160928. Its totient is φ = 1321235712.

The previous prime is 3085280243. The next prime is 3085280257. The reversal of 3085280254 is 4520825803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085280257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66799 + ... + 103114.

It is an arithmetic number, because the mean of its divisors is an integer number (330822558).

Almost surely, 23085280254 is an apocalyptic number.

3085280254 is a deficient number, since it is larger than the sum of its proper divisors (2207880674).

3085280254 is a wasteful number, since it uses less digits than its factorization.

3085280254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171219.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 3085280254 is about 55545.2991170270. The cubic root of 3085280254 is about 1455.7882392262.

The spelling of 3085280254 in words is "three billion, eighty-five million, two hundred eighty thousand, two hundred fifty-four".

Divisors: 1 2 7 14 1297 2594 9079 18158 169913 339826 1189391 2378782 220377161 440754322 1542640127 3085280254