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3910797793493 = 171491543939121
BaseRepresentation
bin111000111010001101101…
…101101001100011010101
3111211212110020000002201222
4320322031231221203111
51003033303213342433
612152332401100125
7552355133523113
oct70721555514325
914755406002658
103910797793493
111278618444648
12531b32327645
13224a2c365c16
14d73d8394ab3
156badebbbb98
hex38e8db698d5

3910797793493 has 8 divisors (see below), whose sum is σ = 4168635629400. Its totient is φ = 3656047836160.

The previous prime is 3910797793481. The next prime is 3910797793519. The reversal of 3910797793493 is 3943977970193.

3910797793493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1626280416049 + 2284517377444 = 1275257^2 + 1511462^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3910797793493 - 216 = 3910797727957 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 (3910797793393) 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 7 ways as a sum of consecutive naturals, for example, 771967028 + ... + 771972093.

It is an arithmetic number, because the mean of its divisors is an integer number (521079453675).

Almost surely, 23910797793493 is an apocalyptic number.

It is an amenable number.

3910797793493 is a deficient number, since it is larger than the sum of its proper divisors (257837835907).

3910797793493 is a wasteful number, since it uses less digits than its factorization.

3910797793493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543939287.

The product of its (nonzero) digits is 243045684, while the sum is 71.

The spelling of 3910797793493 in words is "three trillion, nine hundred ten billion, seven hundred ninety-seven million, seven hundred ninety-three thousand, four hundred ninety-three".

Divisors: 1 17 149 2533 1543939121 26246965057 230046929029 3910797793493