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127616996 = 221319373491
BaseRepresentation
bin1111001101101…
…00011111100100
322220010121121102
413212310133210
5230132220441
620355135232
73106504133
oct746643744
9286117542
10127616996
11660445a1
12368a4518
1320592c20
1412d3d91a
15b30c69b
hex79b47e4

127616996 has 48 divisors (see below), whose sum is σ = 260084160. Its totient is φ = 54276480.

The previous prime is 127616981. The next prime is 127617001. The reversal of 127616996 is 699616721.

It is a self number, because there is not a number n which added to its sum of digits gives 127616996.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34811 + ... + 38301.

It is an arithmetic number, because the mean of its divisors is an integer number (5418420).

Almost surely, 2127616996 is an apocalyptic number.

It is an amenable number.

127616996 is an abundant number, since it is smaller than the sum of its proper divisors (132467164).

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

127616996 is a wasteful number, since it uses less digits than its factorization.

127616996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564 (or 3562 counting only the distinct ones).

The product of its digits is 244944, while the sum is 47.

The square root of 127616996 is about 11296.7692726726. The cubic root of 127616996 is about 503.4652565135.

The spelling of 127616996 in words is "one hundred twenty-seven million, six hundred sixteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 19 26 37 38 52 74 76 148 247 481 494 703 962 988 1406 1924 2812 3491 6982 9139 13964 18278 36556 45383 66329 90766 129167 132658 181532 258334 265316 516668 862277 1679171 1724554 2454173 3358342 3449108 4908346 6716684 9816692 31904249 63808498 127616996