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82132795255 = 572335235899
BaseRepresentation
bin100110001111101111…
…1101111111101110111
321211222222100022001211
41030133133233331313
52321201443422010
6101421542502251
75635220145400
oct1143737577567
9254888308054
1082132795255
1131917904795
1213b02134987
13798bc66044
143d921209a7
15220a86308a
hex131f7eff77

82132795255 has 12 divisors (see below), whose sum is σ = 114650677800. Its totient is φ = 56319630864.

The previous prime is 82132795253. The next prime is 82132795259. The reversal of 82132795255 is 55259723128.

It is a happy number.

It is not a de Polignac number, because 82132795255 - 21 = 82132795253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 82132795199 and 82132795208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82132795253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167617705 + ... + 167618194.

It is an arithmetic number, because the mean of its divisors is an integer number (9554223150).

Almost surely, 282132795255 is an apocalyptic number.

82132795255 is a deficient number, since it is larger than the sum of its proper divisors (32517882545).

82132795255 is a wasteful number, since it uses less digits than its factorization.

82132795255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335235918 (or 335235911 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 49.

The spelling of 82132795255 in words is "eighty-two billion, one hundred thirty-two million, seven hundred ninety-five thousand, two hundred fifty-five".

Divisors: 1 5 7 35 49 245 335235899 1676179495 2346651293 11733256465 16426559051 82132795255