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8102353107494 = 231130683114637
BaseRepresentation
bin111010111100111100111…
…1000001111101000100110
31001200120120220210222202102
41311321321320033220212
52030222104343414434
625122100350212102
71464242602035362
oct165717170175046
931616526728672
108102353107494
112644209112878
12aaa3597b4032
1346a082a816a9
142002280342a2
15e0b62a6207e
hex75e79e0fa26

8102353107494 has 8 divisors (see below), whose sum is σ = 12545579005248. Its totient is φ = 3920493439080.

The previous prime is 8102353107487. The next prime is 8102353107517. The reversal of 8102353107494 is 4947013532018.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65341557257 + ... + 65341557380.

It is an arithmetic number, because the mean of its divisors is an integer number (1568197375656).

Almost surely, 28102353107494 is an apocalyptic number.

8102353107494 is a deficient number, since it is larger than the sum of its proper divisors (4443225897754).

8102353107494 is a wasteful number, since it uses less digits than its factorization.

8102353107494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130683114670.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 8102353107494 in words is "eight trillion, one hundred two billion, three hundred fifty-three million, one hundred seven thousand, four hundred ninety-four".

Divisors: 1 2 31 62 130683114637 261366229274 4051176553747 8102353107494