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20332102332 = 2238937950231
BaseRepresentation
bin10010111011111000…
…110100001010111100
31221110222102211000010
4102323320310022330
5313120004233312
613201311303220
71316564006163
oct227370641274
957428384003
1020332102332
118693a3a463
123b3521ab10
131bc04355a9
14dac4543da
157deebb93c
hex4bbe342bc

20332102332 has 48 divisors (see below), whose sum is σ = 48102163200. Its totient is φ = 6683402880.

The previous prime is 20332102313. The next prime is 20332102367. The reversal of 20332102332 is 23320123302.

It is a junction number, because it is equal to n+sod(n) for n = 20332102299 and 20332102308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379657 + ... + 429887.

It is an arithmetic number, because the mean of its divisors is an integer number (1002128400).

Almost surely, 220332102332 is an apocalyptic number.

It is an amenable number.

20332102332 is an abundant number, since it is smaller than the sum of its proper divisors (27770060868).

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

20332102332 is a wasteful number, since it uses less digits than its factorization.

20332102332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50706 (or 50704 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20332102332 its reverse (23320123302), we get a palindrome (43652225634).

The spelling of 20332102332 in words is "twenty billion, three hundred thirty-two million, one hundred two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 89 178 267 356 379 534 758 1068 1137 1516 2274 4548 33731 50231 67462 100462 101193 134924 150693 200924 202386 301386 404772 602772 4470559 8941118 13411677 17882236 19037549 26823354 38075098 53646708 57112647 76150196 114225294 228450588 1694341861 3388683722 5083025583 6777367444 10166051166 20332102332