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385132044241 = 7293389482719
BaseRepresentation
bin1011001101010111010…
…10001001111111010001
31100211002111212221221201
411212223222021333101
522302222300403431
6452532140151201
736552634235140
oct5465352117721
91324074787851
10385132044241
11139373aa915a
1262783b38501
132a419275399
14148d7711757
15a0414b8461
hex59aba89fd1

385132044241 has 16 divisors (see below), whose sum is σ = 442789401600. Its totient is φ = 328140111168.

The previous prime is 385132044233. The next prime is 385132044259. The reversal of 385132044241 is 142440231583.

It is a cyclic number.

It is not a de Polignac number, because 385132044241 - 23 = 385132044233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 385132044241.

It is not an unprimeable number, because it can be changed into a prime (385132044841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556480 + ... + 1039198.

It is an arithmetic number, because the mean of its divisors is an integer number (27674337600).

Almost surely, 2385132044241 is an apocalyptic number.

It is an amenable number.

385132044241 is a deficient number, since it is larger than the sum of its proper divisors (57657357359).

385132044241 is a wasteful number, since it uses less digits than its factorization.

385132044241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483408.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 385132044241 in words is "three hundred eighty-five billion, one hundred thirty-two million, forty-four thousand, two hundred forty-one".

Divisors: 1 7 293 389 2051 2723 113977 482719 797839 3379033 141436667 187777691 990056669 1314443837 55018863463 385132044241