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282080051 = 1145756113
BaseRepresentation
bin10000110100000…
…011001100110011
3201122210011002022
4100310003030303
51034203030201
643553542055
76663432551
oct2064031463
9648704068
10282080051
11135254a10
127a57492b
1346595396
142966abd1
1519b6e41b
hex10d03333

282080051 has 8 divisors (see below), whose sum is σ = 308402544. Its totient is φ = 255870720.

The previous prime is 282080047. The next prime is 282080053. The reversal of 282080051 is 150080282.

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

It is a cyclic number.

It is not a de Polignac number, because 282080051 - 22 = 282080047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 282080051.

It is not an unprimeable number, because it can be changed into a prime (282080053) 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, 23030 + ... + 33083.

It is an arithmetic number, because the mean of its divisors is an integer number (38550318).

Almost surely, 2282080051 is an apocalyptic number.

282080051 is a deficient number, since it is larger than the sum of its proper divisors (26322493).

282080051 is a wasteful number, since it uses less digits than its factorization.

282080051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56581.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 282080051 is about 16795.2389384611. The cubic root of 282080051 is about 655.8292633631.

The spelling of 282080051 in words is "two hundred eighty-two million, eighty thousand, fifty-one".

Divisors: 1 11 457 5027 56113 617243 25643641 282080051