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4127329968 = 243711816691
BaseRepresentation
bin1111011000000010…
…0000111010110000
3101122122022002022220
43312000200322300
531423044024333
61521315001040
7204164503656
oct36600407260
911578262286
104127329968
111828852103
12972299180
1350a113aa8
142b221add6
151925278b3
hexf6020eb0

4127329968 has 80 divisors (see below), whose sum is σ = 10873804032. Its totient is φ = 1348704000.

The previous prime is 4127329963. The next prime is 4127329981. The reversal of 4127329968 is 8699237214.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4127329968.

It is not an unprimeable number, because it can be changed into a prime (4127329963) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 613503 + ... + 620193.

Almost surely, 24127329968 is an apocalyptic number.

4127329968 is a gapful number since it is divisible by the number (48) 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 4127329968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5436902016).

4127329968 is an abundant number, since it is smaller than the sum of its proper divisors (6746474064).

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

4127329968 is a wasteful number, since it uses less digits than its factorization.

4127329968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954 (or 6948 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 4127329968 is about 64244.2991089482. The cubic root of 4127329968 is about 1604.0690658337.

The spelling of 4127329968 in words is "four billion, one hundred twenty-seven million, three hundred twenty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 71 142 181 213 284 362 426 543 568 724 852 1086 1136 1448 1704 2172 2896 3408 4344 6691 8688 12851 13382 20073 25702 26764 38553 40146 51404 53528 77106 80292 102808 107056 154212 160584 205616 308424 321168 475061 616848 950122 1211071 1425183 1900244 2422142 2850366 3633213 3800488 4844284 5700732 7266426 7600976 9688568 11401464 14532852 19377136 22802928 29065704 58131408 85986041 171972082 257958123 343944164 515916246 687888328 1031832492 1375776656 2063664984 4127329968