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3421960248 = 233720368811
BaseRepresentation
bin1100101111110110…
…1111100000111000
322211111000120222110
43023331233200320
524002010211443
61323320252320
7150541116330
oct31375574070
98744016873
103421960248
1114a6675423
127b60110a0
13426c44565
142466860c0
15150644233
hexcbf6f838

3421960248 has 32 divisors (see below), whose sum is σ = 9777029760. Its totient is φ = 977702880.

The previous prime is 3421960247. The next prime is 3421960261. The reversal of 3421960248 is 8420691243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421960247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10184238 + ... + 10184573.

It is an arithmetic number, because the mean of its divisors is an integer number (305532180).

Almost surely, 23421960248 is an apocalyptic number.

It is an amenable number.

3421960248 is an abundant number, since it is smaller than the sum of its proper divisors (6355069512).

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

3421960248 is a wasteful number, since it uses less digits than its factorization.

3421960248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20368827 (or 20368823 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 3421960248 is about 58497.5234347575. The cubic root of 3421960248 is about 1506.9250536655.

The spelling of 3421960248 in words is "three billion, four hundred twenty-one million, nine hundred sixty thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 20368811 40737622 61106433 81475244 122212866 142581677 162950488 244425732 285163354 427745031 488851464 570326708 855490062 1140653416 1710980124 3421960248