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855255272 = 23253142239
BaseRepresentation
bin110010111110100…
…010100011101000
32012121022110200012
4302332202203220
53222421132042
6220511031052
730123356414
oct6276424350
92177273605
10855255272
113a9850a43
121ba50b488
1310825b311
148182dd44
155013de82
hex32fa28e8

855255272 has 16 divisors (see below), whose sum is σ = 1604275200. Its totient is φ = 427448560.

The previous prime is 855255241. The next prime is 855255301. The reversal of 855255272 is 272552558.

855255272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872 + ... + 41367.

It is an arithmetic number, because the mean of its divisors is an integer number (100267200).

Almost surely, 2855255272 is an apocalyptic number.

It is an amenable number.

855255272 is a deficient number, since it is larger than the sum of its proper divisors (749019928).

855255272 is a wasteful number, since it uses less digits than its factorization.

855255272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44776 (or 44772 counting only the distinct ones).

The product of its digits is 280000, while the sum is 41.

The square root of 855255272 is about 29244.7477677616. The cubic root of 855255272 is about 949.2164442090.

The spelling of 855255272 in words is "eight hundred fifty-five million, two hundred fifty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 2531 5062 10124 20248 42239 84478 168956 337912 106906909 213813818 427627636 855255272