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127318016 = 211783107
BaseRepresentation
bin1111001011010…
…11100000000000
322212120102111002
413211223200000
5230043134031
620344511132
73104120360
oct745534000
9285512432
10127318016
116595aa01
123677b4a8
13204b9b07
1412ca29a0
15b29dccb
hex796b800

127318016 has 96 divisors (see below), whose sum is σ = 297198720. Its totient is φ = 53403648.

The previous prime is 127318013. The next prime is 127318027. The reversal of 127318016 is 610813721.

It is a self number, because there is not a number n which added to its sum of digits gives 127318016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127318013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189835 + ... + 1189941.

It is an arithmetic number, because the mean of its divisors is an integer number (3095820).

Almost surely, 2127318016 is an apocalyptic number.

127318016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127318016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148599360).

127318016 is an abundant number, since it is smaller than the sum of its proper divisors (169880704).

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

127318016 is an equidigital number, since it uses as much as digits as its factorization.

127318016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 127318016 is about 11283.5285261305. The cubic root of 127318016 is about 503.0717777170.

The spelling of 127318016 in words is "one hundred twenty-seven million, three hundred eighteen thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 83 107 112 128 166 214 224 256 332 428 448 512 581 664 749 856 896 1024 1162 1328 1498 1712 1792 2048 2324 2656 2996 3424 3584 4648 5312 5992 6848 7168 8881 9296 10624 11984 13696 14336 17762 18592 21248 23968 27392 35524 37184 42496 47936 54784 62167 71048 74368 84992 95872 109568 124334 142096 148736 169984 191744 219136 248668 284192 297472 383488 497336 568384 594944 766976 994672 1136768 1189888 1533952 1989344 2273536 3978688 4547072 7957376 9094144 15914752 18188288 31829504 63659008 127318016