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136136334260 = 2257457912809
BaseRepresentation
bin111111011001001011…
…0111001101110110100
3111000101120112022202002
41332302112321232310
54212301400144020
6142312402034432
712556404514463
oct1766226715664
9430346468662
10136136334260
115280a458963
1222473948a18
13cab7296254
1468364469da
15381b92b975
hex1fb25b9bb4

136136334260 has 24 divisors (see below), whose sum is σ = 285924953160. Its totient is φ = 54447171584.

The previous prime is 136136334239. The next prime is 136136334281. The reversal of 136136334260 is 62433631631.

It is an interprime number because it is at equal distance from previous prime (136136334239) and next prime (136136334281).

It can be written as a sum of positive squares in 4 ways, for example, as 41274798244 + 94861536016 = 203162^2 + 307996^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307265 + ... + 605544.

It is an arithmetic number, because the mean of its divisors is an integer number (11913539715).

Almost surely, 2136136334260 is an apocalyptic number.

136136334260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136136334260 is an abundant number, since it is smaller than the sum of its proper divisors (149788618900).

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

136136334260 is a wasteful number, since it uses less digits than its factorization.

136136334260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920275 (or 920273 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 38.

Adding to 136136334260 its reverse (62433631631), we get a palindrome (198569965891).

The spelling of 136136334260 in words is "one hundred thirty-six billion, one hundred thirty-six million, three hundred thirty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 7457 14914 29828 37285 74570 149140 912809 1825618 3651236 4564045 9128090 18256180 6806816713 13613633426 27227266852 34034083565 68068167130 136136334260