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389895632214 = 231159100127281
BaseRepresentation
bin1011010110001111001…
…01110011010101010110
31101021101111102022011220
411223013211303111112
522342001240212324
6455040544311210
740111656122544
oct5530745632526
91337344368156
10389895632214
11140398a13320
1263693312506
132a9c813b2aa
1414c2a232d94
15a21e7c1b79
hex5ac7973556

389895632214 has 32 divisors (see below), whose sum is σ = 865099716480. Its totient is φ = 116147644800.

The previous prime is 389895632177. The next prime is 389895632227. The reversal of 389895632214 is 412236598983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50059747 + ... + 50067534.

It is an arithmetic number, because the mean of its divisors is an integer number (27034366140).

Almost surely, 2389895632214 is an apocalyptic number.

389895632214 is an abundant number, since it is smaller than the sum of its proper divisors (475204084266).

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

389895632214 is a wasteful number, since it uses less digits than its factorization.

389895632214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100127356.

The product of its digits is 22394880, while the sum is 60.

The spelling of 389895632214 in words is "three hundred eighty-nine billion, eight hundred ninety-five million, six hundred thirty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 59 66 118 177 354 649 1298 1947 3894 100127281 200254562 300381843 600763686 1101400091 2202800182 3304200273 5907509579 6608400546 11815019158 17722528737 35445057474 64982605369 129965210738 194947816107 389895632214