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2422487709 = 33175277751
BaseRepresentation
bin1001000001100100…
…0011101010011101
320020211100010102000
42100121003222131
514430124101314
61040214152513
7114013543245
oct22031035235
96224303360
102422487709
111033481964
12577352739
132c7b604a5
1418da34b25
15e2a19209
hex90643a9d

2422487709 has 16 divisors (see below), whose sum is σ = 3799981440. Its totient is φ = 1519992000.

The previous prime is 2422487681. The next prime is 2422487741. The reversal of 2422487709 is 9077842242.

It is not a de Polignac number, because 2422487709 - 217 = 2422356637 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422487759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2638417 + ... + 2639334.

It is an arithmetic number, because the mean of its divisors is an integer number (237498840).

Almost surely, 22422487709 is an apocalyptic number.

It is an amenable number.

2422487709 is a deficient number, since it is larger than the sum of its proper divisors (1377493731).

2422487709 is a wasteful number, since it uses less digits than its factorization.

2422487709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277777 (or 5277771 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2422487709 is about 49218.7739485656. The cubic root of 2422487709 is about 1343.0345775301.

The spelling of 2422487709 in words is "two billion, four hundred twenty-two million, four hundred eighty-seven thousand, seven hundred nine".

Divisors: 1 3 9 17 27 51 153 459 5277751 15833253 47499759 89721767 142499277 269165301 807495903 2422487709