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272219898 = 2345369983
BaseRepresentation
bin10000001110011…
…011111011111010
3200222020012111110
4100032123323322
51024142014043
643002341150
76513555006
oct2016337372
9628205443
10272219898
1112a72a925
12771ba7b6
1344522382
1428221706
1518d72b33
hex1039befa

272219898 has 8 divisors (see below), whose sum is σ = 544439808. Its totient is φ = 90739964.

The previous prime is 272219879. The next prime is 272219953. The reversal of 272219898 is 898912272.

272219898 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

272219898 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22684986 + ... + 22684997.

It is an arithmetic number, because the mean of its divisors is an integer number (68054976).

Almost surely, 2272219898 is an apocalyptic number.

272219898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272219898 is a wasteful number, since it uses less digits than its factorization.

272219898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45369988.

The product of its digits is 290304, while the sum is 48.

The square root of 272219898 is about 16499.0877929660. The cubic root of 272219898 is about 648.0969171836.

The spelling of 272219898 in words is "two hundred seventy-two million, two hundred nineteen thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 45369983 90739966 136109949 272219898