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5726868828 = 2234352321221
BaseRepresentation
bin1010101010101100…
…10001010101011100
3112210010010002010220
411111112101111130
543212034300303
62344134401340
7261626403402
oct52526212534
915703102126
105726868828
11247973934a
121139b00250
137036179a5
143c4831472
15237b85053
hex15559155c

5726868828 has 48 divisors (see below), whose sum is σ = 13700244096. Its totient is φ = 1860909120.

The previous prime is 5726868827. The next prime is 5726868839. The reversal of 5726868828 is 8288686275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726868821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259258 + ... + 280478.

It is an arithmetic number, because the mean of its divisors is an integer number (285421752).

Almost surely, 25726868828 is an apocalyptic number.

It is an amenable number.

5726868828 is an abundant number, since it is smaller than the sum of its proper divisors (7973375268).

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

5726868828 is a wasteful number, since it uses less digits than its factorization.

5726868828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21794 (or 21792 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 60.

The square root of 5726868828 is about 75676.0783074810. The cubic root of 5726868828 is about 1789.1183852858.

The spelling of 5726868828 in words is "five billion, seven hundred twenty-six million, eight hundred sixty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 523 1046 1569 2092 3138 6276 21221 22489 42442 44978 63663 67467 84884 89956 127326 134934 254652 269868 912503 1825006 2737509 3650012 5475018 10950036 11098583 22197166 33295749 44394332 66591498 133182996 477239069 954478138 1431717207 1908956276 2863434414 5726868828