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28823655063 = 3719187338569
BaseRepresentation
bin11010110110000001…
…100001001010010111
32202101202210101111010
4122312001201022113
5433012323430223
621124050543303
72040164011530
oct326601411227
982352711433
1028823655063
1111251224735
125704b97b33
1329447638c8
141576115687
15b3a712393
hex6b6061297

28823655063 has 32 divisors (see below), whose sum is σ = 46259315200. Its totient is φ = 15595047936.

The previous prime is 28823655043. The next prime is 28823655103. The reversal of 28823655063 is 36055632882.

It is not a de Polignac number, because 28823655063 - 212 = 28823650967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28823655043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728043 + ... + 766611.

It is an arithmetic number, because the mean of its divisors is an integer number (1445603600).

Almost surely, 228823655063 is an apocalyptic number.

28823655063 is a deficient number, since it is larger than the sum of its proper divisors (17435660137).

28823655063 is a wasteful number, since it uses less digits than its factorization.

28823655063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40471.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 28823655063 in words is "twenty-eight billion, eight hundred twenty-three million, six hundred fifty-five thousand, sixty-three".

Divisors: 1 3 7 19 21 57 133 399 1873 5619 13111 35587 38569 39333 106761 115707 249109 269983 732811 747327 809949 2198433 5129677 15389031 72239737 216719211 505678159 1372555003 1517034477 4117665009 9607885021 28823655063