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272116051 = 353770867
BaseRepresentation
bin10000001110000…
…010100101010011
3200222000221001021
4100032002211103
51024130203201
643000220311
76512643154
oct2016024523
9628027037
10272116051
1112a6698a9
127716a697
13444b701c
14281d592b
1518d51ea1
hex10382953

272116051 has 4 divisors (see below), whose sum is σ = 272887272. Its totient is φ = 271344832.

The previous prime is 272116037. The next prime is 272116063. The reversal of 272116051 is 150611272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 272116051 - 29 = 272115539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272116451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385081 + ... + 385786.

It is an arithmetic number, because the mean of its divisors is an integer number (68221818).

Almost surely, 2272116051 is an apocalyptic number.

272116051 is a deficient number, since it is larger than the sum of its proper divisors (771221).

272116051 is an equidigital number, since it uses as much as digits as its factorization.

272116051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771220.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 272116051 is about 16495.9404399992. The cubic root of 272116051 is about 648.0144942587.

The spelling of 272116051 in words is "two hundred seventy-two million, one hundred sixteen thousand, fifty-one".

Divisors: 1 353 770867 272116051