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2886107122830 = 235293317364509
BaseRepresentation
bin101001111111111001011…
…000111100110010001110
3101012220112202201122112010
4221333321120330302032
5334241221410412310
610045505335522050
7415341265526361
oct51777130746216
911186482648463
102886107122830
11a12a9a259408
123a741b529326
1317c20a97a1a9
149d98cac60d8
155011a9d6320
hex29ff963cc8e

2886107122830 has 32 divisors (see below), whose sum is σ = 7165507341600. Its totient is φ = 743089649792.

The previous prime is 2886107122823. The next prime is 2886107122831. The reversal of 2886107122830 is 382217016882.

It is a super-2 number, since 2×28861071228302 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2886107122830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2886107122831) 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, 1658681385 + ... + 1658683124.

It is an arithmetic number, because the mean of its divisors is an integer number (223922104425).

Almost surely, 22886107122830 is an apocalyptic number.

2886107122830 is an abundant number, since it is smaller than the sum of its proper divisors (4279400218770).

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

2886107122830 is a wasteful number, since it uses less digits than its factorization.

2886107122830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317364548.

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 2886107122830 in words is "two trillion, eight hundred eighty-six billion, one hundred seven million, one hundred twenty-two thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 3317364509 6634729018 9952093527 16586822545 19904187054 33173645090 49760467635 96203570761 99520935270 192407141522 288610712283 481017853805 577221424566 962035707610 1443053561415 2886107122830