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127316080 = 2456723753
BaseRepresentation
bin1111001011010…
…11000001110000
322212120022211101
413211223001300
5230043103310
620344454144
73104111623
oct745530160
9285508741
10127316080
1165959501
123677a354
13204b8c78
1412ca1dba
15b29d43a
hex796b070

127316080 has 40 divisors (see below), whose sum is σ = 300440592. Its totient is φ = 50164224.

The previous prime is 127316069. The next prime is 127316113. The reversal of 127316080 is 80613721.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6517 + ... + 17236.

Almost surely, 2127316080 is an apocalyptic number.

127316080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127316080 is an abundant number, since it is smaller than the sum of its proper divisors (173124512).

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

127316080 is a wasteful number, since it uses less digits than its factorization.

127316080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23833 (or 23827 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 127316080 is about 11283.4427370373. The cubic root of 127316080 is about 503.0692277980.

The spelling of 127316080 in words is "one hundred twenty-seven million, three hundred sixteen thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1340 2680 5360 23753 47506 95012 118765 190024 237530 380048 475060 950120 1591451 1900240 3182902 6365804 7957255 12731608 15914510 25463216 31829020 63658040 127316080