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2147282056 = 234335317683
BaseRepresentation
bin111111111111100…
…1110110010001000
312112122111020020001
41333333032302020
513344201011211
6553023412344
7104132411353
oct17777166210
95478436201
102147282056
11a020a2877
124bb1540b4
13282b340ca
1416527729a
15c87a6ac1
hex7ffcec88

2147282056 has 32 divisors (see below), whose sum is σ = 4131689760. Its totient is φ = 1045642752.

The previous prime is 2147282051. The next prime is 2147282069. The reversal of 2147282056 is 6502827412.

It is a happy number.

It is a super-2 number, since 2×21472820562 = 9221640456039174272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2147282051) 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, 112591 + ... + 130273.

It is an arithmetic number, because the mean of its divisors is an integer number (129115305).

Almost surely, 22147282056 is an apocalyptic number.

It is an amenable number.

2147282056 is a deficient number, since it is larger than the sum of its proper divisors (1984407704).

2147282056 is a wasteful number, since it uses less digits than its factorization.

2147282056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18085 (or 18081 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2147282056 is about 46338.7748651170. The cubic root of 2147282056 is about 1290.1187832051.

The spelling of 2147282056 in words is "two billion, one hundred forty-seven million, two hundred eighty-two thousand, fifty-six".

Divisors: 1 2 4 8 43 86 172 344 353 706 1412 2824 15179 17683 30358 35366 60716 70732 121432 141464 760369 1520738 3041476 6082952 6242099 12484198 24968396 49936792 268410257 536820514 1073641028 2147282056