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389052919998 = 23275128780361
BaseRepresentation
bin1011010100101010101…
…11000111000010111110
31101012012202201002100100
411222111113013002332
522333240021414443
6454421202141530
740052044153611
oct5522527070276
91335182632310
10389052919998
1113aaa625a146
12634990518a6
132a8c2682202
1414b8a34a178
15a1c080e3d3
hex5a955c70be

389052919998 has 24 divisors (see below), whose sum is σ = 844070456736. Its totient is φ = 129511620000.

The previous prime is 389052919973. The next prime is 389052920017. The reversal of 389052919998 is 899919250983.

389052919998 is a `hidden beast` number, since 3 + 8 + 9 + 0 + 529 + 1 + 9 + 9 + 98 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14376663 + ... + 14403698.

It is an arithmetic number, because the mean of its divisors is an integer number (35169602364).

Almost surely, 2389052919998 is an apocalyptic number.

389052919998 is an abundant number, since it is smaller than the sum of its proper divisors (455017536738).

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

389052919998 is a wasteful number, since it uses less digits than its factorization.

389052919998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28781120 (or 28781117 counting only the distinct ones).

The product of its (nonzero) digits is 113374080, while the sum is 72.

The spelling of 389052919998 in words is "three hundred eighty-nine billion, fifty-two million, nine hundred nineteen thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 9 18 751 1502 2253 4506 6759 13518 28780361 57560722 86341083 172682166 259023249 518046498 21614051111 43228102222 64842153333 129684306666 194526459999 389052919998