Search a number
-
+
272678996 = 22294354667
BaseRepresentation
bin10000010000001…
…100000001010100
3201000002112021002
4100100030001110
51024301211441
643020242432
76520506332
oct2020140124
9630075232
10272678996
1112aa13847
12773a0418
1344653325
1428300b52
1518e13b9b
hex1040c054

272678996 has 24 divisors (see below), whose sum is σ = 505132320. Its totient is φ = 128574432.

The previous prime is 272678993. The next prime is 272679019. The reversal of 272678996 is 699876272.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272678993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22346 + ... + 32321.

It is an arithmetic number, because the mean of its divisors is an integer number (21047180).

Almost surely, 2272678996 is an apocalyptic number.

It is an amenable number.

272678996 is a deficient number, since it is larger than the sum of its proper divisors (232453324).

272678996 is a wasteful number, since it uses less digits than its factorization.

272678996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54743 (or 54741 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 56.

The square root of 272678996 is about 16512.9947617021. The cubic root of 272678996 is about 648.4610503598.

It can be divided in two parts, 27267 and 8996, that added together give a palindrome (36263).

The spelling of 272678996 in words is "two hundred seventy-two million, six hundred seventy-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 29 43 58 86 116 172 1247 2494 4988 54667 109334 218668 1585343 2350681 3170686 4701362 6341372 9402724 68169749 136339498 272678996