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28348496622 = 2321982890341
BaseRepresentation
bin11010011001101100…
…111011101011101110
32201011122200211122100
4122121230323223232
5431024203342442
621004554355530
72022334150125
oct323154735356
981148624570
1028348496622
1111027a95106
1255b1a2bba6
13289a198874
14152cd88abc
15b0db5484c
hex699b3baee

28348496622 has 24 divisors (see below), whose sum is σ = 64654466760. Its totient is φ = 8952156720.

The previous prime is 28348496597. The next prime is 28348496629. The reversal of 28348496622 is 22669484382.

28348496622 is a `hidden beast` number, since 2 + 8 + 3 + 4 + 8 + 4 + 9 + 6 + 622 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28348496629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41444829 + ... + 41445512.

It is an arithmetic number, because the mean of its divisors is an integer number (2693936115).

Almost surely, 228348496622 is an apocalyptic number.

28348496622 is an abundant number, since it is smaller than the sum of its proper divisors (36305970138).

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

28348496622 is a wasteful number, since it uses less digits than its factorization.

28348496622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82890368 (or 82890365 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The spelling of 28348496622 in words is "twenty-eight billion, three hundred forty-eight million, four hundred ninety-six thousand, six hundred twenty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 82890341 165780682 248671023 497342046 746013069 1492026138 1574916479 3149832958 4724749437 9449498874 14174248311 28348496622