Search a number
-
+
270930930 = 23527732603
BaseRepresentation
bin10000001001100…
…001001111110010
3200212210201100220
4100021201033302
51023324242210
642514553510
76466606044
oct2011411762
9625721326
10270930930
11129a2a466
1276898896
134419077a
1427da7a94
1518bbac70
hex102613f2

270930930 has 32 divisors (see below), whose sum is σ = 652601664. Its totient is φ = 71985216.

The previous prime is 270930929. The next prime is 270930931. The reversal of 270930930 is 39039072.

It is an interprime number because it is at equal distance from previous prime (270930929) and next prime (270930931).

It is a junction number, because it is equal to n+sod(n) for n = 270930891 and 270930900.

It is not an unprimeable number, because it can be changed into a prime (270930931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7992 + ... + 24611.

It is an arithmetic number, because the mean of its divisors is an integer number (20393802).

Almost surely, 2270930930 is an apocalyptic number.

270930930 is an abundant number, since it is smaller than the sum of its proper divisors (381670734).

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

270930930 is a wasteful number, since it uses less digits than its factorization.

270930930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32890.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 270930930 is about 16459.9796476180. The cubic root of 270930930 is about 647.0723800579.

The spelling of 270930930 in words is "two hundred seventy million, nine hundred thirty thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 277 554 831 1385 1662 2770 4155 8310 32603 65206 97809 163015 195618 326030 489045 978090 9031031 18062062 27093093 45155155 54186186 90310310 135465465 270930930