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385091828343 = 3467160944101
BaseRepresentation
bin1011001101010010100…
…00101111101001110111
31100210222201012210010000
411212221100233221313
522302132002001333
6452524142202343
736551635350465
oct5465120575167
91323881183100
10385091828343
11139353330382
12627725833b3
132a410b344b1
14148d2243835
15a03cbc2713
hex59a942fa77

385091828343 has 40 divisors (see below), whose sum is σ = 584222722160. Its totient is φ = 252733219200.

The previous prime is 385091828323. The next prime is 385091828377. The reversal of 385091828343 is 343828190583.

385091828343 is a `hidden beast` number, since 3 + 8 + 509 + 18 + 2 + 83 + 43 = 666.

It is not a de Polignac number, because 385091828343 - 25 = 385091828311 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 385091828343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385091828323) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8709993 + ... + 8754093.

It is an arithmetic number, because the mean of its divisors is an integer number (14605568054).

Almost surely, 2385091828343 is an apocalyptic number.

385091828343 is a deficient number, since it is larger than the sum of its proper divisors (199130893817).

385091828343 is a wasteful number, since it uses less digits than its factorization.

385091828343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45789 (or 45780 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 385091828343 in words is "three hundred eighty-five billion, ninety-one million, eight hundred twenty-eight thousand, three hundred forty-three".

Divisors: 1 3 9 27 67 81 201 603 1609 1809 4827 5427 14481 43443 44101 107803 130329 132303 323409 396909 970227 1190727 2910681 2954767 3572181 8732043 8864301 26592903 70958509 79778709 212875527 239336127 638626581 1915879743 4754220103 5747639229 14262660309 42787980927 128363942781 385091828343