Search a number
-
+
255455485072106 = 21116744369346661
BaseRepresentation
bin111010000101010111011101…
…011100011001001011101010
31020111111022020222102112010212
4322011113131130121023222
5231440340313134301411
62303150344005141122
7104544023030033534
oct7205273534311352
91214438228375125
10255455485072106
117443a076681190
1224798b990ba7a2
13ac7046c63c257
14471217bb56854
151e7eeb3ed068b
hexe855dd7192ea

255455485072106 has 16 divisors (see below), whose sum is σ = 418020568989408. Its totient is φ = 116115434437200.

The previous prime is 255455485072003. The next prime is 255455485072111. The reversal of 255455485072106 is 601270584554552.

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, 30989585 + ... + 38357076.

It is an arithmetic number, because the mean of its divisors is an integer number (26126285561838).

Almost surely, 2255455485072106 is an apocalyptic number.

255455485072106 is a deficient number, since it is larger than the sum of its proper divisors (162565083917302).

255455485072106 is a wasteful number, since it uses less digits than its factorization.

255455485072106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69514117.

The product of its (nonzero) digits is 67200000, while the sum is 59.

The spelling of 255455485072106 in words is "two hundred fifty-five trillion, four hundred fifty-five billion, four hundred eighty-five million, seventy-two thousand, one hundred six".

Divisors: 1 2 11 22 167443 334886 1841873 3683746 69346661 138693322 762813271 1525626542 11611612957823 23223225915646 127727742536053 255455485072106