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136050915680 = 25517617111549
BaseRepresentation
bin111111010110101000…
…1000011100101100000
3111000011121210121110222
41332231101003211200
54212113013300210
6142300111142212
712554316462641
oct1765521034540
9430147717428
10136050915680
1152776216699
122244b214968
13caa2689704
146828d6d6c8
1538141a7655
hex1fad443960

136050915680 has 192 divisors, whose sum is σ = 350808796800. Its totient is φ = 49665638400.

The previous prime is 136050915673. The next prime is 136050915683. The reversal of 136050915680 is 86519050631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136050915683) 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, 11774546 + ... + 11786094.

It is an arithmetic number, because the mean of its divisors is an integer number (1827129150).

Almost surely, 2136050915680 is an apocalyptic number.

136050915680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136050915680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175404398400).

136050915680 is an abundant number, since it is smaller than the sum of its proper divisors (214757881120).

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

136050915680 is a wasteful number, since it uses less digits than its factorization.

136050915680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11713 (or 11705 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 136050915680 in words is "one hundred thirty-six billion, fifty million, nine hundred fifteen thousand, six hundred eighty".