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2071255474771 = 71132618527781
BaseRepresentation
bin11110001001000000011…
…100100110001001010011
321100000021100121000110021
4132021000130212021103
5232413412400143041
64223304401044311
7302433433022020
oct36110034461123
97300240530407
102071255474771
1172946179970a
1229550b326697
1312041ab274b2
147236c116547
1538d28935cd1
hex1e240726253

2071255474771 has 8 divisors (see below), whose sum is σ = 2388097337184. Its totient is φ = 1759650668160.

The previous prime is 2071255474679. The next prime is 2071255474843. The reversal of 2071255474771 is 1774745521702.

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

It is not a de Polignac number, because 2071255474771 - 229 = 2070718603859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2071255472771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309263100 + ... + 1309264681.

It is an arithmetic number, because the mean of its divisors is an integer number (298512167148).

Almost surely, 22071255474771 is an apocalyptic number.

2071255474771 is a deficient number, since it is larger than the sum of its proper divisors (316841862413).

2071255474771 is a wasteful number, since it uses less digits than its factorization.

2071255474771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618527901.

The product of its (nonzero) digits is 3841600, while the sum is 52.

The spelling of 2071255474771 in words is "two trillion, seventy-one billion, two hundred fifty-five million, four hundred seventy-four thousand, seven hundred seventy-one".

Divisors: 1 7 113 791 2618527781 18329694467 295893639253 2071255474771