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3810644006345 = 5111725715858191
BaseRepresentation
bin110111011100111100000…
…101010001010111001001
3111111021221022222120011222
4313130330011101113021
5444413144331200340
612034330301531425
7542211211422431
oct67347405212711
914437838876158
103810644006345
11123a0a321aa30
12516640b73b75
1321845aa2c887
14d2616b412c1
15691cc2058b5
hex3773c1515c9

3810644006345 has 32 divisors (see below), whose sum is σ = 5302471942656. Its totient is φ = 2598205849600.

The previous prime is 3810644006333. The next prime is 3810644006363. The reversal of 3810644006345 is 5436004460183.

It is not a de Polignac number, because 3810644006345 - 214 = 3810643989961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3810644006296 and 3810644006305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7688801 + ... + 8169390.

It is an arithmetic number, because the mean of its divisors is an integer number (165702248208).

Almost surely, 23810644006345 is an apocalyptic number.

It is an amenable number.

3810644006345 is a deficient number, since it is larger than the sum of its proper divisors (1491827936311).

3810644006345 is a wasteful number, since it uses less digits than its factorization.

3810644006345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15858481.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 3810644006345 in words is "three trillion, eight hundred ten billion, six hundred forty-four million, six thousand, three hundred forty-five".

Divisors: 1 5 11 17 55 85 187 257 935 1285 2827 4369 14135 21845 48059 240295 15858191 79290955 174440101 269589247 872200505 1347946235 2965481717 4075555087 14827408585 20377775435 44831105957 69284436479 224155529785 346422182395 762128801269 3810644006345