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2102095486 = 21669629747
BaseRepresentation
bin111110101001011…
…0110111001111110
312102111110111220101
41331102312321332
513301114023421
6544331111314
7103043342161
oct17522667176
95374414811
102102095486
1198963a4a7
124a7ba253a
132766728aa
1415d273ad8
15c482d191
hex7d4b6e7e

2102095486 has 8 divisors (see below), whose sum is σ = 3155037480. Its totient is φ = 1050416328.

The previous prime is 2102095481. The next prime is 2102095519. The reversal of 2102095486 is 6845902012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102095481) 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, 311536 + ... + 318211.

It is an arithmetic number, because the mean of its divisors is an integer number (394379685).

Almost surely, 22102095486 is an apocalyptic number.

2102095486 is a deficient number, since it is larger than the sum of its proper divisors (1052941994).

2102095486 is a wasteful number, since it uses less digits than its factorization.

2102095486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631418.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2102095486 is about 45848.6148754791. The cubic root of 2102095486 is about 1281.0049655670.

Adding to 2102095486 its reverse (6845902012), we get a palindrome (8947997498).

The spelling of 2102095486 in words is "two billion, one hundred two million, ninety-five thousand, four hundred eighty-six".

Divisors: 1 2 1669 3338 629747 1259494 1051047743 2102095486