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272803089 = 3136994951
BaseRepresentation
bin10000010000101…
…010010100010001
3201000022211111010
4100100222110101
51024314144324
643023041133
76521534166
oct2020522421
9630284433
10272803089
1112aa98aa9
12774401a9
1344697960
142833406d
1518e3a829
hex1042a511

272803089 has 8 divisors (see below), whose sum is σ = 391717312. Its totient is φ = 167878800.

The previous prime is 272803081. The next prime is 272803099. The reversal of 272803089 is 980308272.

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

It is not a de Polignac number, because 272803089 - 23 = 272803081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 6994951 = 272803089 / (2 + 7 + 2 + 8 + 0 + 3 + 0 + 8 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272803081) 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, 3497437 + ... + 3497514.

It is an arithmetic number, because the mean of its divisors is an integer number (48964664).

Almost surely, 2272803089 is an apocalyptic number.

It is an amenable number.

272803089 is a deficient number, since it is larger than the sum of its proper divisors (118914223).

272803089 is a wasteful number, since it uses less digits than its factorization.

272803089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994967.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 272803089 is about 16516.7517690374. The cubic root of 272803089 is about 648.5594044373.

The spelling of 272803089 in words is "two hundred seventy-two million, eight hundred three thousand, eighty-nine".

Divisors: 1 3 13 39 6994951 20984853 90934363 272803089