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389042913259 = 7211132912911483
BaseRepresentation
bin1011010100101001100…
…00111011111111101011
31101012012001212200200101
411222110300323333223
522333224441211014
6454420203450231
740051563125500
oct5522460737753
91335161780611
10389042913259
1113aaa0644a10
1263495826977
132a8c058a570
1414b88ca34a7
15a1be9d4474
hex5a94c3bfeb

389042913259 has 96 divisors (see below), whose sum is σ = 550809987840. Its totient is φ = 269790393600.

The previous prime is 389042913229. The next prime is 389042913277. The reversal of 389042913259 is 952319240983.

It is not a de Polignac number, because 389042913259 - 217 = 389042782187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (389042913229) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 262334332 + ... + 262335814.

It is an arithmetic number, because the mean of its divisors is an integer number (5737604040).

Almost surely, 2389042913259 is an apocalyptic number.

389042913259 is a deficient number, since it is larger than the sum of its proper divisors (161767074581).

389042913259 is a wasteful number, since it uses less digits than its factorization.

389042913259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841 (or 2834 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 389042913259 in words is "three hundred eighty-nine billion, forty-two million, nine hundred thirteen thousand, two hundred fifty-nine".

Divisors: 1 7 11 13 29 49 77 91 143 203 319 377 539 637 1001 1291 1421 1483 2233 2639 4147 7007 9037 10381 14201 15631 16313 16783 18473 19279 29029 37439 43007 63259 72667 99407 114191 117481 134953 184613 203203 212069 262073 301049 411829 473077 486707 559091 695849 799337 822367 944671 1292291 1484483 1834511 1914553 2107343 2882803 3311539 3406949 3913637 5353777 6150001 9046037 10391381 13401871 20179621 21060083 23180773 23848643 24889189 27395459 37476439 43050007 55522037 93813097 147420581 174224323 262335073 273781079 301350049 388654259 610742407 721786481 1031944067 1219570261 1916467553 2720579813 4275196849 5052505367 7939651291 13415272871 29926377943 35367537569 55577559037 389042913259