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136275500790 = 23551113297311
BaseRepresentation
bin111111011101010100…
…1110001111011110110
3111000202021101201100000
41332322221301323312
54213043012011130
6142334252532130
712563014434012
oct1767251617366
9430667351300
10136275500790
1152880a70820
12224b2481046
13cb0a071100
14684ab11542
153828c6b260
hex1fbaa71ef6

136275500790 has 576 divisors, whose sum is σ = 439933358592. Its totient is φ = 30083788800.

The previous prime is 136275500761. The next prime is 136275500797. The reversal of 136275500790 is 97005572631.

136275500790 is a `hidden beast` number, since 1 + 3 + 6 + 2 + 7 + 550 + 0 + 7 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136275500797) 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, 438184735 + ... + 438185045.

It is an arithmetic number, because the mean of its divisors is an integer number (763773192).

Almost surely, 2136275500790 is an apocalyptic number.

136275500790 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 136275500790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219966679296).

136275500790 is an abundant number, since it is smaller than the sum of its proper divisors (303657857802).

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

136275500790 is a wasteful number, since it uses less digits than its factorization.

136275500790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 136275500790 in words is "one hundred thirty-six billion, two hundred seventy-five million, five hundred thousand, seven hundred ninety".