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136608497760 = 25357131310361
BaseRepresentation
bin111111100111010000…
…0000100000001100000
3111001121110222201022010
41333032200010001200
54214233233412020
6142431310112520
712604200033450
oct1771640040140
9431543881263
10136608497760
1152a31a32329
1222585aab740
13cb61053037
14687d033d60
1538480e6de0
hex1fce804060

136608497760 has 192 divisors, whose sum is σ = 495546315264. Its totient is φ = 30986342400.

The previous prime is 136608497759. The next prime is 136608497761. The reversal of 136608497760 is 67794806631.

It is an interprime number because it is at equal distance from previous prime (136608497759) and next prime (136608497761).

It is a self number, because there is not a number n which added to its sum of digits gives 136608497760.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136608497761) 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, 284980 + ... + 595340.

It is an arithmetic number, because the mean of its divisors is an integer number (2580970392).

Almost surely, 2136608497760 is an apocalyptic number.

136608497760 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 136608497760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247773157632).

136608497760 is an abundant number, since it is smaller than the sum of its proper divisors (358937817504).

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

136608497760 is a wasteful number, since it uses less digits than its factorization.

136608497760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310517 (or 310509 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 136608497760 in words is "one hundred thirty-six billion, six hundred eight million, four hundred ninety-seven thousand, seven hundred sixty".