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2887007214 = 2371337142907
BaseRepresentation
bin1010110000010100…
…0011101111101110
321110012102011101010
42230011003233232
521403033212324
61154250330050
7131354104440
oct25405035756
97405364333
102887007214
111251705283
12686a29926
13370171bc0
141d55d2490
1511d6c4829
hexac143bee

2887007214 has 64 divisors (see below), whose sum is σ = 7298597376. Its totient is φ = 740824704.

The previous prime is 2887007209. The next prime is 2887007239. The reversal of 2887007214 is 4127007882.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51252 + ... + 91655.

It is an arithmetic number, because the mean of its divisors is an integer number (114040584).

Almost surely, 22887007214 is an apocalyptic number.

2887007214 is an abundant number, since it is smaller than the sum of its proper divisors (4411590162).

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

2887007214 is a wasteful number, since it uses less digits than its factorization.

2887007214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142969.

The product of its (nonzero) digits is 50176, while the sum is 39.

The square root of 2887007214 is about 53730.8776589402. The cubic root of 2887007214 is about 1423.9102720758.

The spelling of 2887007214 in words is "two billion, eight hundred eighty-seven million, seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 13 14 21 26 37 39 42 74 78 91 111 182 222 259 273 481 518 546 777 962 1443 1554 2886 3367 6734 10101 20202 142907 285814 428721 857442 1000349 1857791 2000698 3001047 3715582 5287559 5573373 6002094 10575118 11146746 13004537 15862677 26009074 31725354 37012913 39013611 68738267 74025826 78027222 111038739 137476534 206214801 222077478 412429602 481167869 962335738 1443503607 2887007214