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20082233612 = 2271574568297
BaseRepresentation
bin10010101100111111…
…101001000100001100
31220211120021011120002
4102230333221010030
5312112022433422
613120423543432
71310441112020
oct225477510414
956746234502
1020082233612
118575996391
123a855bab78
131b8073a88c
14d871b0380
157c80b1692
hex4acfe910c

20082233612 has 24 divisors (see below), whose sum is σ = 40420300704. Its totient is φ = 8551850112.

The previous prime is 20082233609. The next prime is 20082233617. The reversal of 20082233612 is 21633228002.

It is a super-2 number, since 2×200822336122 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20082233617) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2279753 + ... + 2288544.

It is an arithmetic number, because the mean of its divisors is an integer number (1684179196).

Almost surely, 220082233612 is an apocalyptic number.

It is an amenable number.

20082233612 is an abundant number, since it is smaller than the sum of its proper divisors (20338067092).

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

20082233612 is a wasteful number, since it uses less digits than its factorization.

20082233612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568465 (or 4568463 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 20082233612 in words is "twenty billion, eighty-two million, two hundred thirty-three thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 157 314 628 1099 2198 4396 4568297 9136594 18273188 31978079 63956158 127912316 717222629 1434445258 2868890516 5020558403 10041116806 20082233612