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2989290247286 = 272143113213139
BaseRepresentation
bin101011011111111111100…
…101010101010001110110
3101120202212202222110122012
4223133333211111101312
5342434031300403121
610205132212204222
7425653253601200
oct53377745252166
911522782873565
102989290247286
11a52829460a82
12403417309672
13188b72a9a215
14a497a7bb770
1552b593d8c5b
hex2b7ff955476

2989290247286 has 24 divisors (see below), whose sum is σ = 5216067371160. Its totient is φ = 1281109429152.

The previous prime is 2989290247193. The next prime is 2989290247303. The reversal of 2989290247286 is 6827420929892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13918505 + ... + 14131643.

It is an arithmetic number, because the mean of its divisors is an integer number (217336140465).

Almost surely, 22989290247286 is an apocalyptic number.

2989290247286 is a deficient number, since it is larger than the sum of its proper divisors (2226777123874).

2989290247286 is a wasteful number, since it uses less digits than its factorization.

2989290247286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356268 (or 356261 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 68.

The spelling of 2989290247286 in words is "two trillion, nine hundred eighty-nine billion, two hundred ninety million, two hundred forty-seven thousand, two hundred eighty-six".

Divisors: 1 2 7 14 49 98 143113 213139 286226 426278 1001791 1491973 2003582 2983946 7012537 10443811 14025074 20887622 30502961707 61005923414 213520731949 427041463898 1494645123643 2989290247286