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4004144001157 = 17613861276761
BaseRepresentation
bin111010010001001001100…
…101001011000010000101
3112011210101200100202211111
4322101021211023002011
51011100441331014112
612303251154205021
7562201264303126
oct72211145130205
915153350322744
104004144001157
1113041699a0013
12548043883771
132307874c8721
14dbb3185a04d
156e254bc75a7
hex3a44994b085

4004144001157 has 8 divisors (see below), whose sum is σ = 4309184866392. Its totient is φ = 3706825689600.

The previous prime is 4004144001149. The next prime is 4004144001163. The reversal of 4004144001157 is 7511004414004.

It can be written as a sum of positive squares in 4 ways, for example, as 366907621441 + 3637236379716 = 605729^2 + 1907154^2 .

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 4004144001157 - 23 = 4004144001149 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 (4004144001197) 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, 1930637344 + ... + 1930639417.

It is an arithmetic number, because the mean of its divisors is an integer number (538648108299).

Almost surely, 24004144001157 is an apocalyptic number.

It is an amenable number.

4004144001157 is a deficient number, since it is larger than the sum of its proper divisors (305040865235).

4004144001157 is a wasteful number, since it uses less digits than its factorization.

4004144001157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861276839.

The product of its (nonzero) digits is 8960, while the sum is 31.

The spelling of 4004144001157 in words is "four trillion, four billion, one hundred forty-four million, one thousand, one hundred fifty-seven".

Divisors: 1 17 61 1037 3861276761 65641704937 235537882421 4004144001157