Search a number
-
+
272835468 = 22327578763
BaseRepresentation
bin10000010000110…
…010001110001100
3201000101110220100
4100100302032030
51024321213333
643023451100
76522030453
oct2020621614
9630343810
10272835468
11130010364
1277456a90
13446a9609
1428341b9a
1518e45213
hex1043238c

272835468 has 18 divisors (see below), whose sum is σ = 689667524. Its totient is φ = 90945144.

The previous prime is 272835461. The next prime is 272835481. The reversal of 272835468 is 864538272.

272835468 is a `hidden beast` number, since 27 + 2 + 83 + 546 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (272835461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3789346 + ... + 3789417.

Almost surely, 2272835468 is an apocalyptic number.

It is an amenable number.

272835468 is an abundant number, since it is smaller than the sum of its proper divisors (416832056).

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

272835468 is a wasteful number, since it uses less digits than its factorization.

272835468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578773 (or 7578768 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 272835468 is about 16517.7319266296. The cubic root of 272835468 is about 648.5850625952.

The spelling of 272835468 in words is "two hundred seventy-two million, eight hundred thirty-five thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 7578763 15157526 22736289 30315052 45472578 68208867 90945156 136417734 272835468