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2255471146 = 28591312847
BaseRepresentation
bin1000011001101111…
…1100001000101010
312211012001210202101
42012123330020222
514104400034041
61011450324014
7106615121425
oct20633741052
95735053671
102255471146
11a58177945
1252b42960a
1329c384116
1417579a9bc
15d3027b31
hex866fc22a

2255471146 has 8 divisors (see below), whose sum is σ = 3387147840. Its totient is φ = 1126421868.

The previous prime is 2255471137. The next prime is 2255471159. The reversal of 2255471146 is 6411745522.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 654706 + ... + 658141.

It is an arithmetic number, because the mean of its divisors is an integer number (423393480).

Almost surely, 22255471146 is an apocalyptic number.

2255471146 is a deficient number, since it is larger than the sum of its proper divisors (1131676694).

2255471146 is a wasteful number, since it uses less digits than its factorization.

2255471146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313708.

The product of its digits is 67200, while the sum is 37.

The square root of 2255471146 is about 47491.8008291958. The cubic root of 2255471146 is about 1311.4319454433.

The spelling of 2255471146 in words is "two billion, two hundred fifty-five million, four hundred seventy-one thousand, one hundred forty-six".

Divisors: 1 2 859 1718 1312847 2625694 1127735573 2255471146