Search a number
-
+
270688430684 = 22737261282269
BaseRepresentation
bin1111110000011001001…
…0011010101001011100
3221212200202001000201202
43330012102122221130
513413332214240214
6324204052255032
725361624461130
oct3740622325134
9855622030652
10270688430684
11a4886620451
1244565011478
131c6ab284c59
14d15c2dd3c0
15709421e6de
hex3f0649aa5c

270688430684 has 24 divisors (see below), whose sum is σ = 556008670560. Its totient is φ = 112873939776.

The previous prime is 270688430681. The next prime is 270688430689. The reversal of 270688430684 is 486034886072.

270688430684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270688430681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130640099 + ... + 130642170.

It is an arithmetic number, because the mean of its divisors is an integer number (23167027940).

Almost surely, 2270688430684 is an apocalyptic number.

It is an amenable number.

270688430684 is an abundant number, since it is smaller than the sum of its proper divisors (285320239876).

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

270688430684 is a wasteful number, since it uses less digits than its factorization.

270688430684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261282317 (or 261282315 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 270688430684 in words is "two hundred seventy billion, six hundred eighty-eight million, four hundred thirty thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 261282269 522564538 1045129076 1828975883 3657951766 7315903532 9667443953 19334887906 38669775812 67672107671 135344215342 270688430684