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132895555065 = 3457213598731
BaseRepresentation
bin111101111000100110…
…0010011110111111001
3110201000201102200110000
41323301030103313321
54134132230230230
6141015032543213
712413163402600
oct1736114236771
9421021380400
10132895555065
11513a7092549
122190a551b09
13c6bba4a320
146609c84a37
1536cc175b60
hex1ef1313df9

132895555065 has 240 divisors, whose sum is σ = 303532004160. Its totient is φ = 55122197760.

The previous prime is 132895555061. The next prime is 132895555087. The reversal of 132895555065 is 560555598231.

It is a happy number.

132895555065 is a `hidden beast` number, since 1 + 3 + 2 + 89 + 5 + 5 + 550 + 6 + 5 = 666.

It is not a de Polignac number, because 132895555065 - 22 = 132895555061 is a prime.

It is a super-2 number, since 2×1328955550652 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132895555061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 15216750 + ... + 15225480.

It is an arithmetic number, because the mean of its divisors is an integer number (1264716684).

Almost surely, 2132895555065 is an apocalyptic number.

132895555065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

132895555065 is an abundant number, since it is smaller than the sum of its proper divisors (170636449095).

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

132895555065 is a wasteful number, since it uses less digits than its factorization.

132895555065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8834 (or 8818 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 54.

The spelling of 132895555065 in words is "one hundred thirty-two billion, eight hundred ninety-five million, five hundred fifty-five thousand, sixty-five".