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20002000182 = 2317832698783
BaseRepresentation
bin10010101000001101…
…100100110100110110
31220121222021212222120
4102220031210310312
5311431003001212
613104440140410
71305445124223
oct225015446466
956558255876
1020002000182
11853467586a
123a62767706
131b69c28188
14d7a68694a
157c101388c
hex4a8364d36

20002000182 has 64 divisors (see below), whose sum is σ = 43031761920. Its totient is φ = 6175783424.

The previous prime is 20002000181. The next prime is 20002000217. The reversal of 20002000182 is 28100020002.

It is a super-2 number, since 2×200020001822 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002000181) 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, 2272963 + ... + 2281745.

It is an arithmetic number, because the mean of its divisors is an integer number (672371280).

Almost surely, 220002000182 is an apocalyptic number.

20002000182 is an abundant number, since it is smaller than the sum of its proper divisors (23029761738).

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

20002000182 is a wasteful number, since it uses less digits than its factorization.

20002000182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20002000182 its reverse (28100020002), we get a palindrome (48102020184).

The spelling of 20002000182 in words is "twenty billion, two million, one hundred eighty-two", and thus it is an aban number.

Divisors: 1 2 3 6 17 34 51 83 102 166 249 269 498 538 807 1411 1614 2822 4233 4573 8466 8783 9146 13719 17566 22327 26349 27438 44654 52698 66981 133962 149311 298622 379559 447933 728989 759118 895866 1138677 1457978 2186967 2277354 2362627 4373934 4725254 7087881 12392813 14175762 24785626 37178439 40164659 74356878 80329318 120493977 196098041 240987954 392196082 588294123 1176588246 3333666697 6667333394 10001000091 20002000182