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389465414424 = 233223241975869
BaseRepresentation
bin1011010101011011111…
…00101001101100011000
31101020021111212222022200
411222231330221230120
522340111121230144
6454530135250200
740065213254352
oct5525574515430
91336244788280
10389465414424
11140198089329
1263593219960
132a959c79858
1414bc90440d2
15a1e6b3ec69
hex5aadf29b18

389465414424 has 96 divisors (see below), whose sum is σ = 1105231327200. Its totient is φ = 123661992960.

The previous prime is 389465414389. The next prime is 389465414441. The reversal of 389465414424 is 424414564983.

389465414424 is a `hidden beast` number, since 3 + 8 + 94 + 6 + 541 + 4 + 4 + 2 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88839 + ... + 887030.

It is an arithmetic number, because the mean of its divisors is an integer number (11512826325).

Almost surely, 2389465414424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389465414424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552615663600).

389465414424 is an abundant number, since it is smaller than the sum of its proper divisors (715765912776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389465414424 is a wasteful number, since it uses less digits than its factorization.

389465414424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976145 (or 976138 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 54.

The spelling of 389465414424 in words is "three hundred eighty-nine billion, four hundred sixty-five million, four hundred fourteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 241 276 414 482 552 723 828 964 1446 1656 1928 2169 2892 4338 5543 5784 8676 11086 16629 17352 22172 33258 44344 49887 66516 99774 133032 199548 399096 975869 1951738 2927607 3903476 5855214 7806952 8782821 11710428 17565642 22444987 23420856 35131284 44889974 67334961 70262568 89779948 134669922 179559896 202004883 235184429 269339844 404009766 470368858 538679688 705553287 808019532 940737716 1411106574 1616039064 1881475432 2116659861 2822213148 4233319722 5409241867 5644426296 8466639444 10818483734 16227725601 16933278888 21636967468 32455451202 43273934936 48683176803 64910902404 97366353606 129821804808 194732707212 389465414424