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379048784 = 241943107271
BaseRepresentation
bin10110100101111…
…101001101010000
3222102020200011212
4112211331031100
51234014030114
6101340155252
712251601332
oct2645751520
9872220155
10379048784
11184a65a64
12a6b38b28
13606b722a
14384ad452
1523425b3e
hex1697d350

379048784 has 80 divisors (see below), whose sum is σ = 801377280. Its totient is φ = 173093760.

The previous prime is 379048783. The next prime is 379048801. The reversal of 379048784 is 487840973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379048781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1398569 + ... + 1398839.

It is an arithmetic number, because the mean of its divisors is an integer number (10017216).

Almost surely, 2379048784 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 379048784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400688640).

379048784 is an abundant number, since it is smaller than the sum of its proper divisors (422328496).

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

379048784 is a wasteful number, since it uses less digits than its factorization.

379048784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 379048784 is about 19469.1752264959. The cubic root of 379048784 is about 723.7107703826.

The spelling of 379048784 in words is "three hundred seventy-nine million, forty-eight thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 19 38 43 76 86 107 152 172 214 271 304 344 428 542 688 817 856 1084 1634 1712 2033 2168 3268 4066 4336 4601 5149 6536 8132 9202 10298 11653 13072 16264 18404 20596 23306 28997 32528 36808 41192 46612 57994 73616 82384 87419 93224 115988 174838 186448 221407 231976 349676 442814 463952 550943 699352 885628 1101886 1246871 1398704 1771256 2203772 2493742 3542512 4407544 4987484 8815088 9974968 19949936 23690549 47381098 94762196 189524392 379048784