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2985630288 = 24362200631
BaseRepresentation
bin1011000111110101…
…0001101001010000
321201001222201210120
42301331101221100
522103310132123
61212132230240
7133662303324
oct26175215120
97631881716
102985630288
1112a2346253
126b3a6b380
13387722a54
14204745984
151271a62e3
hexb1f51a50

2985630288 has 20 divisors (see below), whose sum is σ = 7712878368. Its totient is φ = 995210080.

The previous prime is 2985630283. The next prime is 2985630289. The reversal of 2985630288 is 8820365892.

It is a self number, because there is not a number n which added to its sum of digits gives 2985630288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985630283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31100268 + ... + 31100363.

Almost surely, 22985630288 is an apocalyptic number.

It is an amenable number.

2985630288 is an abundant number, since it is smaller than the sum of its proper divisors (4727248080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2985630288 is a wasteful number, since it uses less digits than its factorization.

2985630288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62200642 (or 62200636 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 2985630288 is about 54640.9213685128. The cubic root of 2985630288 is about 1439.9431381868.

The spelling of 2985630288 in words is "two billion, nine hundred eighty-five million, six hundred thirty thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 62200631 124401262 186601893 248802524 373203786 497605048 746407572 995210096 1492815144 2985630288