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189114237384 = 23345717242363
BaseRepresentation
bin1011000000100000010…
…1100100000111001000
3200002010200210122111020
42300020011210013020
511044301221044014
6222513342232440
716443266331522
oct2601005440710
9602120718436
10189114237384
1173226069676
1230799b85720
1314aaac81817
14922046aa12
154dbc94d1a9
hex2c081641c8

189114237384 has 32 divisors (see below), whose sum is σ = 473820162720. Its totient is φ = 62900136576.

The previous prime is 189114237373. The next prime is 189114237397. The reversal of 189114237384 is 483732411981.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8610214 + ... + 8632149.

It is an arithmetic number, because the mean of its divisors is an integer number (14806880085).

Almost surely, 2189114237384 is an apocalyptic number.

It is an amenable number.

189114237384 is an abundant number, since it is smaller than the sum of its proper divisors (284705925336).

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

189114237384 is a wasteful number, since it uses less digits than its factorization.

189114237384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17242829 (or 17242825 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The spelling of 189114237384 in words is "one hundred eighty-nine billion, one hundred fourteen million, two hundred thirty-seven thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 457 914 1371 1828 2742 3656 5484 10968 17242363 34484726 51727089 68969452 103454178 137938904 206908356 413816712 7879759891 15759519782 23639279673 31519039564 47278559346 63038079128 94557118692 189114237384