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2985102219 = 311233932941
BaseRepresentation
bin1011000111101101…
…0000101110001011
321201000222220102110
42301323100232023
522103141232334
61212113033403
7133654643631
oct26173205613
97630886373
102985102219
1112a2015530
126b3855863
13387599598
14204649351
151270eeae9
hexb1ed0b8b

2985102219 has 16 divisors (see below), whose sum is σ = 4530749184. Its totient is φ = 1730493600.

The previous prime is 2985102181. The next prime is 2985102223. The reversal of 2985102219 is 9122015892.

It is not a de Polignac number, because 2985102219 - 28 = 2985101963 is a prime.

It is a super-2 number, since 2×29851022192 = 17821670515757447922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2985102229) 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 15 ways as a sum of consecutive naturals, for example, 1965712 + ... + 1967229.

It is an arithmetic number, because the mean of its divisors is an integer number (283171824).

Almost surely, 22985102219 is an apocalyptic number.

2985102219 is a deficient number, since it is larger than the sum of its proper divisors (1545646965).

2985102219 is a wasteful number, since it uses less digits than its factorization.

2985102219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932978.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 2985102219 is about 54636.0889797211. The cubic root of 2985102219 is about 1439.8582388418.

The spelling of 2985102219 in words is "two billion, nine hundred eighty-five million, one hundred two thousand, two hundred nineteen".

Divisors: 1 3 11 23 33 69 253 759 3932941 11798823 43262351 90457643 129787053 271372929 995034073 2985102219