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385111473479 = 17241329928493
BaseRepresentation
bin1011001101010100110…
…11101011110101000111
31100211001002011212011122
411212222123223311013
522302202014122404
6452530123224155
736552264341105
oct5465233536507
91324032155148
10385111473479
11139363429027
126277907805b
132a414c22235
14148d4ab8c75
15a03e7a33be
hex59aa6ebd47

385111473479 has 16 divisors (see below), whose sum is σ = 409595551200. Its totient is φ = 360831805440.

The previous prime is 385111473473. The next prime is 385111473503. The reversal of 385111473479 is 974374111583.

It is not a de Polignac number, because 385111473479 - 24 = 385111473463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 385111473479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385111473473) 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, 13501757 + ... + 13530249.

It is an arithmetic number, because the mean of its divisors is an integer number (25599721950).

Almost surely, 2385111473479 is an apocalyptic number.

385111473479 is a deficient number, since it is larger than the sum of its proper divisors (24484077721).

385111473479 is a wasteful number, since it uses less digits than its factorization.

385111473479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32050.

The product of its digits is 2540160, while the sum is 53.

The spelling of 385111473479 in words is "three hundred eighty-five billion, one hundred eleven million, four hundred seventy-three thousand, four hundred seventy-nine".

Divisors: 1 17 241 3299 4097 28493 56083 484381 795059 6866813 13516003 93998407 116735821 1597972919 22653616087 385111473479