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136660264032 = 2536673213329
BaseRepresentation
bin111111101000110010…
…1100010010001100000
3111001202002101201021110
41333101211202101200
54214340011422112
6142440355423320
712605366035515
oct1772145422140
9431662351243
10136660264032
1152a5917a076
122259b2b4b40
13cb6b9a9376
146885c6b30c
15384c92013c
hex1fd1962460

136660264032 has 48 divisors (see below), whose sum is σ = 358788633840. Its totient is φ = 45546381312.

The previous prime is 136660264031. The next prime is 136660264067. The reversal of 136660264032 is 230462066631.

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 (136660264031) 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, 533944 + ... + 747272.

It is an arithmetic number, because the mean of its divisors is an integer number (7474763205).

Almost surely, 2136660264032 is an apocalyptic number.

136660264032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136660264032 is an abundant number, since it is smaller than the sum of its proper divisors (222128369808).

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

136660264032 is a wasteful number, since it uses less digits than its factorization.

136660264032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220015 (or 220007 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 136660264032 in words is "one hundred thirty-six billion, six hundred sixty million, two hundred sixty-four thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 6673 13346 20019 26692 40038 53384 80076 106768 160152 213329 213536 320304 426658 639987 640608 853316 1279974 1706632 2559948 3413264 5119896 6826528 10239792 20479584 1423544417 2847088834 4270633251 5694177668 8541266502 11388355336 17082533004 22776710672 34165066008 45553421344 68330132016 136660264032