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115728672088 = 2335809403979
BaseRepresentation
bin110101111000111110…
…1110110010101011000
3102001201022220200010101
41223301331312111120
53344003020001323
6125055351025144
711234602324231
oct1536175662530
9361638820111
10115728672088
1145097900257
121a51936b1b4
13abb42c65c3
14585bd64088
153024ed6dad
hex1af1f76558

115728672088 has 16 divisors (see below), whose sum is σ = 216997857000. Its totient is φ = 57862576896.

The previous prime is 115728672083. The next prime is 115728672089. The reversal of 115728672088 is 880276827511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115728672083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84483 + ... + 488461.

Almost surely, 2115728672088 is an apocalyptic number.

It is an amenable number.

115728672088 is a deficient number, since it is larger than the sum of its proper divisors (101269184912).

115728672088 is a wasteful number, since it uses less digits than its factorization.

115728672088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439794 (or 439790 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 55.

The spelling of 115728672088 in words is "one hundred fifteen billion, seven hundred twenty-eight million, six hundred seventy-two thousand, eighty-eight".

Divisors: 1 2 4 8 35809 71618 143236 286472 403979 807958 1615916 3231832 14466084011 28932168022 57864336044 115728672088