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28283608002 = 2313362610359
BaseRepresentation
bin11010010101110101…
…011001101111000010
32201000010121011012010
4122111311121233002
5430411100424002
620554315513350
72020615462356
oct322565315702
981003534163
1028283608002
1110aa43a5351
125594158856
1328898c9730
1415244d7466
15b080d846c
hex695d59bc2

28283608002 has 16 divisors (see below), whose sum is σ = 60918540480. Its totient is φ = 8702648592.

The previous prime is 28283607953. The next prime is 28283608009. The reversal of 28283608002 is 20080638282.

It is a super-2 number, since 2×282836080022 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (28283608009) 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, 181305102 + ... + 181305257.

It is an arithmetic number, because the mean of its divisors is an integer number (3807408780).

Almost surely, 228283608002 is an apocalyptic number.

28283608002 is an abundant number, since it is smaller than the sum of its proper divisors (32634932478).

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

28283608002 is a wasteful number, since it uses less digits than its factorization.

28283608002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362610377.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 28283608002 in words is "twenty-eight billion, two hundred eighty-three million, six hundred eight thousand, two".

Divisors: 1 2 3 6 13 26 39 78 362610359 725220718 1087831077 2175662154 4713934667 9427869334 14141804001 28283608002