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2982985653 = 35711741381
BaseRepresentation
bin1011000111001100…
…1011111110110101
321200220000101001010
42301303023332311
522102121020103
61211555422433
7133630650114
oct26163137665
97626011033
102982985653
1112a08aa2aa
126b2bb4a19
1338700808b
14204257c7b
15126d32903
hexb1ccbfb5

2982985653 has 8 divisors (see below), whose sum is σ = 3984282016. Its totient is φ = 1985173200.

The previous prime is 2982985601. The next prime is 2982985657. The reversal of 2982985653 is 3565892892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2982985653 - 213 = 2982977461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2982985593 and 2982985602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982985657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868978 + ... + 872403.

It is an arithmetic number, because the mean of its divisors is an integer number (498035252).

Almost surely, 22982985653 is an apocalyptic number.

It is an amenable number.

2982985653 is a deficient number, since it is larger than the sum of its proper divisors (1001296363).

2982985653 is a wasteful number, since it uses less digits than its factorization.

2982985653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741955.

The product of its digits is 9331200, while the sum is 57.

The square root of 2982985653 is about 54616.7158752703. The cubic root of 2982985653 is about 1439.5178512173.

The spelling of 2982985653 in words is "two billion, nine hundred eighty-two million, nine hundred eighty-five thousand, six hundred fifty-three".

Divisors: 1 3 571 1713 1741381 5224143 994328551 2982985653