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2023230636 = 22357297359
BaseRepresentation
bin111100010011000…
…0000110010101100
312020000001202200000
41320212000302230
513120421340021
6532432504300
7101065114410
oct17046006254
95200052600
102023230636
11949074139
124856ab090
1326321c0bb
141529c4d40
15bc950b26
hex78980cac

2023230636 has 72 divisors (see below), whose sum is σ = 6061386240. Its totient is φ = 578063952.

The previous prime is 2023230631. The next prime is 2023230683. The reversal of 2023230636 is 6360323202.

2023230636 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 23 + 0 + 636 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2023230631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141876 + ... + 155483.

It is an arithmetic number, because the mean of its divisors is an integer number (84185920).

Almost surely, 22023230636 is an apocalyptic number.

It is an amenable number.

2023230636 is an abundant number, since it is smaller than the sum of its proper divisors (4038155604).

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

2023230636 is a wasteful number, since it uses less digits than its factorization.

2023230636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297385 (or 297371 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 2023230636 is about 44980.3361036798. The cubic root of 2023230636 is about 1264.7804117170.

Adding to 2023230636 its reverse (6360323202), we get a palindrome (8383553838).

The spelling of 2023230636 in words is "two billion, twenty-three million, two hundred thirty thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 243 252 324 378 486 567 756 972 1134 1701 2268 3402 6804 297359 594718 892077 1189436 1784154 2081513 2676231 3568308 4163026 5352462 6244539 8028693 8326052 10704924 12489078 16057386 18733617 24086079 24978156 32114772 37467234 48172158 56200851 72258237 74934468 96344316 112401702 144516474 168602553 224803404 289032948 337205106 505807659 674410212 1011615318 2023230636