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5281320524892 = 223676568806623
BaseRepresentation
bin100110011011010011100…
…1110111101110001011100
3200200220000022022111111220
41030312213032331301130
51143012121023244032
615122112151413340
71053364021524426
oct114664716756134
920626008274456
105281320524892
111756882830725
1271367b684250
132c4045c8b509
1414388db47816
15925a505b12c
hex4cda73bdc5c

5281320524892 has 24 divisors (see below), whose sum is σ = 12507007812096. Its totient is φ = 1734164948208.

The previous prime is 5281320524881. The next prime is 5281320524933. The reversal of 5281320524892 is 2984250231825.

It is a happy number.

It is a super-2 number, since 2×52813205248922 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3284402508 + ... + 3284404115.

It is an arithmetic number, because the mean of its divisors is an integer number (521125325504).

Almost surely, 25281320524892 is an apocalyptic number.

It is an amenable number.

5281320524892 is an abundant number, since it is smaller than the sum of its proper divisors (7225687287204).

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

5281320524892 is a wasteful number, since it uses less digits than its factorization.

5281320524892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6568806697 (or 6568806695 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 5281320524892 in words is "five trillion, two hundred eighty-one billion, three hundred twenty million, five hundred twenty-four thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 6568806623 13137613246 19706419869 26275226492 39412839738 78825679476 440110043741 880220087482 1320330131223 1760440174964 2640660262446 5281320524892