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28980662299 is a prime number
BaseRepresentation
bin11010111111011000…
…011101000000011011
32202210201020011220221
4122333120131000123
5433323022143144
621151420100511
72044111364551
oct327730350033
982721204827
1028980662299
1111321912586
125749694737
13296b1470b4
14158cd05bd1
15b493c7d84
hex6bf61d01b

28980662299 has 2 divisors, whose sum is σ = 28980662300. Its totient is φ = 28980662298.

The previous prime is 28980662279. The next prime is 28980662329. The reversal of 28980662299 is 99226608982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28980662299 - 213 = 28980654107 is a prime.

It is not a weakly prime, because it can be changed into another prime (28980662279) by changing a digit.

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 as a sum of consecutive naturals, namely, 14490331149 + 14490331150.

It is an arithmetic number, because the mean of its divisors is an integer number (14490331150).

Almost surely, 228980662299 is an apocalyptic number.

28980662299 is a deficient number, since it is larger than the sum of its proper divisors (1).

28980662299 is an equidigital number, since it uses as much as digits as its factorization.

28980662299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13436928, while the sum is 61.

The spelling of 28980662299 in words is "twenty-eight billion, nine hundred eighty million, six hundred sixty-two thousand, two hundred ninety-nine".