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20272328883 = 323190780111
BaseRepresentation
bin10010111000010100…
…110011000010110011
31221022210222000020200
4102320110303002303
5313004204011013
613151334210243
71315236644442
oct227024630263
957283860220
1020272328883
118663223814
123b191b3983
131bb0c377a1
14da4534d59
157d9b10e73
hex4b85330b3

20272328883 has 24 divisors (see below), whose sum is σ = 30260545536. Its totient is φ = 13064338800.

The previous prime is 20272328873. The next prime is 20272328903. The reversal of 20272328883 is 38882327202.

20272328883 is a `hidden beast` number, since 20 + 272 + 3 + 288 + 83 = 666.

It is not a de Polignac number, because 20272328883 - 25 = 20272328851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20272328833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212998 + ... + 293108.

It is an arithmetic number, because the mean of its divisors is an integer number (1260856064).

Almost surely, 220272328883 is an apocalyptic number.

20272328883 is a deficient number, since it is larger than the sum of its proper divisors (9988216653).

20272328883 is a wasteful number, since it uses less digits than its factorization.

20272328883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81055 (or 81052 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 20272328883 in words is "twenty billion, two hundred seventy-two million, three hundred twenty-eight thousand, eight hundred eighty-three".

Divisors: 1 3 9 31 93 279 907 2721 8163 28117 80111 84351 240333 253053 720999 2483441 7450323 22350969 72660677 217982031 653946093 2252480987 6757442961 20272328883