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14038827557 = 971381104801
BaseRepresentation
bin11010001001100011…
…11000001000100101
31100020101112022222012
431010301320020211
5212222414440212
610241020444005
71004616031256
oct150461701045
940211468865
1014038827557
115a54608a27
1228796a9605
131429684b71
14972702b2d
15572752922
hex344c78225

14038827557 has 8 divisors (see below), whose sum is σ = 14193963672. Its totient is φ = 13883904000.

The previous prime is 14038827553. The next prime is 14038827563. The reversal of 14038827557 is 75572883041.

It can be written as a sum of positive squares in 4 ways, for example, as 4282524481 + 9756303076 = 65441^2 + 98774^2 .

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 14038827557 - 22 = 14038827553 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 (14038827553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81557 + ... + 186357.

It is an arithmetic number, because the mean of its divisors is an integer number (1774245459).

Almost surely, 214038827557 is an apocalyptic number.

It is an amenable number.

14038827557 is a deficient number, since it is larger than the sum of its proper divisors (155136115).

14038827557 is a wasteful number, since it uses less digits than its factorization.

14038827557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106279.

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 14038827557 in words is "fourteen billion, thirty-eight million, eight hundred twenty-seven thousand, five hundred fifty-seven".

Divisors: 1 97 1381 104801 133957 10165697 144730181 14038827557