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272338997 = 7172288563
BaseRepresentation
bin10000001110111…
…001000000110101
3200222110020212112
4100032321000311
51024204321442
643005100405
76514562150
oct2016710065
9628406775
10272338997
1112a801357
1277257705
1344564648
1428252c97
1518d98082
hex103b9035

272338997 has 8 divisors (see below), whose sum is σ = 329553216. Its totient is φ = 219701952.

The previous prime is 272338967. The next prime is 272339017. The reversal of 272338997 is 799833272.

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 272338997 - 28 = 272338741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272338967) 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, 1144163 + ... + 1144400.

It is an arithmetic number, because the mean of its divisors is an integer number (41194152).

Almost surely, 2272338997 is an apocalyptic number.

It is an amenable number.

272338997 is a deficient number, since it is larger than the sum of its proper divisors (57214219).

272338997 is a wasteful number, since it uses less digits than its factorization.

272338997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288587.

The product of its digits is 1143072, while the sum is 50.

The square root of 272338997 is about 16502.6966584253. The cubic root of 272338997 is about 648.1914197546.

The spelling of 272338997 in words is "two hundred seventy-two million, three hundred thirty-eight thousand, nine hundred ninety-seven".

Divisors: 1 7 17 119 2288563 16019941 38905571 272338997