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28062885324 = 22325122734099
BaseRepresentation
bin11010001000101011…
…011010010111001100
32200102202021021121010
4122020223122113030
5424433044312244
620520353005220
72012265406125
oct321053322714
980382237533
1028062885324
11109a0849111
125532253810
132852c680b6
14150307d04c
15ae3a38eb9
hex688ada5cc

28062885324 has 48 divisors (see below), whose sum is σ = 65785910400. Its totient is φ = 9310656000.

The previous prime is 28062885311. The next prime is 28062885463. The reversal of 28062885324 is 42358826082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6844227 + ... + 6848325.

It is an arithmetic number, because the mean of its divisors is an integer number (1370539800).

Almost surely, 228062885324 is an apocalyptic number.

It is an amenable number.

28062885324 is an abundant number, since it is smaller than the sum of its proper divisors (37723025076).

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

28062885324 is a wasteful number, since it uses less digits than its factorization.

28062885324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630 (or 6628 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 28062885324 in words is "twenty-eight billion, sixty-two million, eight hundred eighty-five thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 251 502 753 1004 1506 2273 3012 4099 4546 6819 8198 9092 12297 13638 16396 24594 27276 49188 570523 1028849 1141046 1711569 2057698 2282092 3086547 3423138 4115396 6173094 6846276 9317027 12346188 18634054 27951081 37268108 55902162 111804324 2338573777 4677147554 7015721331 9354295108 14031442662 28062885324