Search a number
-
+
255064942 = 21173315817
BaseRepresentation
bin11110011001111…
…11101101101110
3122202221122022201
433030333231232
51010244034232
641150532114
76215005366
oct1714775556
9582848281
10255064942
11120a83080
127150703a
1340ac6c02
1425c379a6
15175d4be7
hexf33fb6e

255064942 has 16 divisors (see below), whose sum is σ = 417974832. Its totient is φ = 115773120.

The previous prime is 255064937. The next prime is 255064951. The reversal of 255064942 is 249460552.

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, 8218 + ... + 24034.

It is an arithmetic number, because the mean of its divisors is an integer number (26123427).

Almost surely, 2255064942 is an apocalyptic number.

255064942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255064942 is a deficient number, since it is larger than the sum of its proper divisors (162909890).

255064942 is a wasteful number, since it uses less digits than its factorization.

255064942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16563.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 255064942 is about 15970.7527061188. The cubic root of 255064942 is about 634.1863984364.

The spelling of 255064942 in words is "two hundred fifty-five million, sixty-four thousand, nine hundred forty-two".

Divisors: 1 2 11 22 733 1466 8063 15817 16126 31634 173987 347974 11593861 23187722 127532471 255064942