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115680127088 = 249949726707
BaseRepresentation
bin110101110111100010…
…0101010100001110000
3102001120221120022220102
41223233010222201300
53343403103031323
6125050454331532
711233442566511
oct1535704524160
9361527508812
10115680127088
1145072463719
121a505059ba8
13aba722a556
145855728a08
153020ae8328
hex1aef12a870

115680127088 has 20 divisors (see below), whose sum is σ = 224153082600. Its totient is φ = 57834170304.

The previous prime is 115680127019. The next prime is 115680127109. The reversal of 115680127088 is 880721086511.

It is a super-3 number, since 3×1156801270883 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204170 + ... + 522537.

It is an arithmetic number, because the mean of its divisors is an integer number (11207654130).

Almost surely, 2115680127088 is an apocalyptic number.

It is an amenable number.

115680127088 is a deficient number, since it is larger than the sum of its proper divisors (108472955512).

115680127088 is an equidigital number, since it uses as much as digits as its factorization.

115680127088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736664 (or 736658 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 47.

The spelling of 115680127088 in words is "one hundred fifteen billion, six hundred eighty million, one hundred twenty-seven thousand, eighty-eight".

Divisors: 1 2 4 8 16 9949 19898 39796 79592 159184 726707 1453414 2906828 5813656 11627312 7230007943 14460015886 28920031772 57840063544 115680127088