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2989084725730 = 252331282868981
BaseRepresentation
bin101011011111110011010…
…101010101000111100010
3101120202100110020220001201
4223133303111111013202
5342433121142210410
610205055551151414
7425645206646035
oct53376325250742
911522313226051
102989084725730
11a52733447654
1240337a51556a
13188b3c32b92c
14a495b39d01c
1552b4633d83a
hex2b7f35551e2

2989084725730 has 16 divisors (see below), whose sum is σ = 5403444152184. Its totient is φ = 1190502413440.

The previous prime is 2989084725719. The next prime is 2989084725839. The reversal of 2989084725730 is 375274809892.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2585416373929 + 403668351801 = 1607923^2 + 635349^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641432161 + ... + 641436820.

Almost surely, 22989084725730 is an apocalyptic number.

2989084725730 is a deficient number, since it is larger than the sum of its proper divisors (2414359426454).

2989084725730 is a wasteful number, since it uses less digits than its factorization.

2989084725730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282869221.

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 2989084725730 in words is "two trillion, nine hundred eighty-nine billion, eighty-four million, seven hundred twenty-five thousand, seven hundred thirty".

Divisors: 1 2 5 10 233 466 1165 2330 1282868981 2565737962 6414344905 12828689810 298908472573 597816945146 1494542362865 2989084725730