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136545366750 = 23531321931259
BaseRepresentation
bin111111100101010111…
…1001111001011011110
3111001110002012022211120
41333022233033023132
54214121103214000
6142421133031410
712602502316152
oct1771257171336
9431402168746
10136545366750
11529aa333041
1222568925566
13cb50c4ac00
1468748bd062
1538427c66a0
hex1fcabcf2de

136545366750 has 576 divisors, whose sum is σ = 408213561600. Its totient is φ = 30292704000.

The previous prime is 136545366707. The next prime is 136545366751. The reversal of 136545366750 is 57663545631.

It is a junction number, because it is equal to n+sod(n) for n = 136545366693 and 136545366702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136545366751) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2314328221 + ... + 2314328279.

It is an arithmetic number, because the mean of its divisors is an integer number (708704100).

Almost surely, 2136545366750 is an apocalyptic number.

136545366750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136545366750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204106780800).

136545366750 is an abundant number, since it is smaller than the sum of its proper divisors (271668194850).

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

136545366750 is a wasteful number, since it uses less digits than its factorization.

136545366750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 51.

The spelling of 136545366750 in words is "one hundred thirty-six billion, five hundred forty-five million, three hundred sixty-six thousand, seven hundred fifty".