Search a number
-
+
270608013 = 33131940577
BaseRepresentation
bin10000001000010…
…010011010001101
3200212012022102000
4100020102122031
51023233424023
642504022513
76464062434
oct2010223215
9625168360
10270608013
11129829895
1276761a39
13440a97b0
1427d2211b
1518b55243
hex1021268d

270608013 has 32 divisors (see below), whose sum is σ = 454473600. Its totient is φ = 157759488.

The previous prime is 270607991. The next prime is 270608053. The reversal of 270608013 is 310806072.

It is not a de Polignac number, because 270608013 - 221 = 268510861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270608053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13620 + ... + 26957.

It is an arithmetic number, because the mean of its divisors is an integer number (14202300).

Almost surely, 2270608013 is an apocalyptic number.

It is an amenable number.

270608013 is a deficient number, since it is larger than the sum of its proper divisors (183865587).

270608013 is a wasteful number, since it uses less digits than its factorization.

270608013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40618 (or 40612 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 270608013 is about 16450.1675675356. The cubic root of 270608013 is about 646.8152004372.

It can be divided in two parts, 27060801 and 3, that added together give a square (27060804 = 52022).

The spelling of 270608013 in words is "two hundred seventy million, six hundred eight thousand, thirteen".

Divisors: 1 3 9 13 19 27 39 57 117 171 247 351 513 741 2223 6669 40577 121731 365193 527501 770963 1095579 1582503 2312889 4747509 6938667 10022519 14242527 20816001 30067557 90202671 270608013