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3287143042948 = 226137529358973
BaseRepresentation
bin101111110101011000111…
…111100100111110000100
3102122020200122120012202201
4233311120333210332010
5412324032104333243
610554032003244244
7456326316564562
oct57653077447604
912566618505681
103287143042948
111058084608936
124510a1679684
131aac8cac11cb
14b51546a6a32
155a78d30904d
hex2fd58fe4f84

3287143042948 has 24 divisors (see below), whose sum is σ = 5846975691480. Its totient is φ = 1616580145920.

The previous prime is 3287143042831. The next prime is 3287143042949. The reversal of 3287143042948 is 8492403417823.

It can be written as a sum of positive squares in 4 ways, for example, as 41733586944 + 3245409456004 = 204288^2 + 1801502^2 .

It is not an unprimeable number, because it can be changed into a prime (3287143042949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8977590 + ... + 9336562.

It is an arithmetic number, because the mean of its divisors is an integer number (243623987145).

Almost surely, 23287143042948 is an apocalyptic number.

It is an amenable number.

3287143042948 is a deficient number, since it is larger than the sum of its proper divisors (2559832648532).

3287143042948 is a wasteful number, since it uses less digits than its factorization.

3287143042948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396567 (or 396565 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 3287143042948 in words is "three trillion, two hundred eighty-seven billion, one hundred forty-three million, forty-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 61 122 244 37529 75058 150116 358973 717946 1435892 2289269 4578538 9157076 21897353 43794706 87589412 13471897717 26943795434 53887590868 821785760737 1643571521474 3287143042948