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136331864160 = 2535284024717
BaseRepresentation
bin111111011111000000…
…0110010100001100000
3111000220012110021100020
41332332000302201200
54213201424123120
6142344024553440
712564300503502
oct1767600624140
9430805407306
10136331864160
11528aa868418
1222509322880
13cb18946a0b
1468543c3d72
15382dba1640
hex1fbe032860

136331864160 has 48 divisors (see below), whose sum is σ = 429445373616. Its totient is φ = 36355163648.

The previous prime is 136331864153. The next prime is 136331864161. The reversal of 136331864160 is 61468133631.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136331864161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142011879 + ... + 142012838.

It is an arithmetic number, because the mean of its divisors is an integer number (8946778617).

Almost surely, 2136331864160 is an apocalyptic number.

136331864160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136331864160 is an abundant number, since it is smaller than the sum of its proper divisors (293113509456).

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

136331864160 is a wasteful number, since it uses less digits than its factorization.

136331864160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284024735 (or 284024727 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

Adding to 136331864160 its reverse (61468133631), we get a palindrome (197799997791).

The spelling of 136331864160 in words is "one hundred thirty-six billion, three hundred thirty-one million, eight hundred sixty-four thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 284024717 568049434 852074151 1136098868 1420123585 1704148302 2272197736 2840247170 3408296604 4260370755 4544395472 5680494340 6816593208 8520741510 9088790944 11360988680 13633186416 17041483020 22721977360 27266372832 34082966040 45443954720 68165932080 136331864160