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3820108006871 = 131913271470347
BaseRepresentation
bin110111100101110000001…
…011100100010111010111
3111112012100220011121020222
4313211300023210113113
51000042040122204441
612042533340144555
7542664560203622
oct67456013442727
914465326147228
103820108006871
11124310a41a672
1251844253815b
1321930866c2a0
14d2c73a1adb9
1569582ed8d4b
hex379702e45d7

3820108006871 has 16 divisors (see below), whose sum is σ = 4136774627328. Its totient is φ = 3506711637600.

The previous prime is 3820108006867. The next prime is 3820108006873. The reversal of 3820108006871 is 1786008010283.

It is a cyclic number.

It is not a de Polignac number, because 3820108006871 - 22 = 3820108006867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820108006873) by changing a digit.

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, 7886720 + ... + 8357066.

It is an arithmetic number, because the mean of its divisors is an integer number (258548414208).

Almost surely, 23820108006871 is an apocalyptic number.

3820108006871 is a deficient number, since it is larger than the sum of its proper divisors (316666620457).

3820108006871 is a wasteful number, since it uses less digits than its factorization.

3820108006871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473822.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 3820108006871 in words is "three trillion, eight hundred twenty billion, one hundred eight million, six thousand, eight hundred seventy-one".

Divisors: 1 13 191 2483 3271 42523 470347 624761 6114511 8121893 89836277 1167871601 1538505037 20000565481 293854462067 3820108006871