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127633116 = 223134353359
BaseRepresentation
bin1111001101110…
…00011011011100
322220011102201110
413212320123130
5230133224431
620355342020
73106602132
oct746703334
9286142643
10127633116
1166055716
12368b1910
132059a370
1412d45752
15b312346
hex79b86dc

127633116 has 96 divisors (see below), whose sum is σ = 335301120. Its totient is φ = 37529856.

The previous prime is 127633109. The next prime is 127633157. The reversal of 127633116 is 611336721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355345 + ... + 355703.

It is an arithmetic number, because the mean of its divisors is an integer number (3492720).

Almost surely, 2127633116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127633116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167650560).

127633116 is an abundant number, since it is smaller than the sum of its proper divisors (207668004).

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

127633116 is a wasteful number, since it uses less digits than its factorization.

127633116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 127633116 is about 11297.4827284665. The cubic root of 127633116 is about 503.4864541034.

Adding to 127633116 its reverse (611336721), we get a palindrome (738969837).

The spelling of 127633116 in words is "one hundred twenty-seven million, six hundred thirty-three thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 13 26 39 43 52 53 78 86 106 129 156 159 172 212 258 318 359 516 559 636 689 718 1077 1118 1378 1436 1677 2067 2154 2236 2279 2756 3354 4134 4308 4558 4667 6708 6837 8268 9116 9334 13674 14001 15437 18668 19027 27348 28002 29627 30874 38054 46311 56004 57081 59254 61748 76108 88881 92622 114162 118508 177762 185244 200681 228324 247351 355524 401362 494702 602043 742053 802724 818161 989404 1204086 1484106 1636322 2408172 2454483 2968212 3272644 4908966 9817932 10636093 21272186 31908279 42544372 63816558 127633116