Search a number
-
+
272218099 = 2931302801
BaseRepresentation
bin10000001110011…
…011011111110011
3200222020010000211
4100032123133303
51024141434344
643002324551
76513546526
oct2016333763
9628203024
10272218099
1112a72953a
12771b9757
13445215ca
1428220bbd
1518d72334
hex1039b7f3

272218099 has 8 divisors (see below), whose sum is σ = 290689920. Its totient is φ = 254352000.

The previous prime is 272218091. The next prime is 272218103. The reversal of 272218099 is 990812272.

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 272218099 - 23 = 272218091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272218091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 150502 + ... + 152299.

It is an arithmetic number, because the mean of its divisors is an integer number (36336240).

Almost surely, 2272218099 is an apocalyptic number.

272218099 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

272218099 is a deficient number, since it is larger than the sum of its proper divisors (18471821).

272218099 is a wasteful number, since it uses less digits than its factorization.

272218099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302861.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 272218099 is about 16499.0332747104. The cubic root of 272218099 is about 648.0954895034.

The spelling of 272218099 in words is "two hundred seventy-two million, two hundred eighteen thousand, ninety-nine".

Divisors: 1 29 31 899 302801 8781229 9386831 272218099