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9809346504340 = 2251793897043807
BaseRepresentation
bin1000111010111110101010…
…0111010010011010010100
31021201202122020001011221101
42032233222213102122110
52241204020201114330
632510203534555444
72031462515356135
oct216575247223224
937652566034841
109809346504340
113142136410979
12112514a368b84
1356202c31a6b6
1425cabc49dc8c
1512026c2e34ca
hex8ebea9d2694

9809346504340 has 48 divisors (see below), whose sum is σ = 20767963507200. Its totient is φ = 3891787340672.

The previous prime is 9809346504329. The next prime is 9809346504359. The reversal of 9809346504340 is 434056439089.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2129284 + ... + 4914523.

It is an arithmetic number, because the mean of its divisors is an integer number (432665906400).

Almost surely, 29809346504340 is an apocalyptic number.

It is an amenable number.

9809346504340 is an abundant number, since it is smaller than the sum of its proper divisors (10958617002860).

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

9809346504340 is a wasteful number, since it uses less digits than its factorization.

9809346504340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044384 (or 7044382 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 9809346504340 in words is "nine trillion, eight hundred nine billion, three hundred forty-six million, five hundred four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 179 358 389 716 778 895 1556 1790 1945 3580 3890 7780 69631 139262 278524 348155 696310 1392620 7043807 14087614 28175228 35219035 70438070 140876140 1260841453 2521682906 2740040923 5043365812 5480081846 6304207265 10960163692 12608414530 13700204615 25216829060 27400409230 54800818460 490467325217 980934650434 1961869300868 2452336626085 4904673252170 9809346504340