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380314080 = 253251092423
BaseRepresentation
bin10110101010110…
…010000111100000
3222111121221211200
4112222302013200
51234330022310
6101423241200
712265421256
oct2652620740
9874557750
10380314080
1118574a663
12a7449200
1360a3b123
143871c5d6
15235c59c0
hex16ab21e0

380314080 has 144 divisors (see below), whose sum is σ = 1310268960. Its totient is φ = 100445184.

The previous prime is 380314079. The next prime is 380314097. The reversal of 380314080 is 80413083.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155749 + ... + 158171.

It is an arithmetic number, because the mean of its divisors is an integer number (9099090).

Almost surely, 2380314080 is an apocalyptic number.

380314080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380314080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655134480).

380314080 is an abundant number, since it is smaller than the sum of its proper divisors (929954880).

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

380314080 is a wasteful number, since it uses less digits than its factorization.

380314080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553 (or 2542 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 380314080 is about 19501.6430077058. The cubic root of 380314080 is about 724.5151447038.

The spelling of 380314080 in words is "three hundred eighty million, three hundred fourteen thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 109 120 144 160 180 218 240 288 327 360 436 480 545 654 720 872 981 1090 1308 1440 1635 1744 1962 2180 2423 2616 3270 3488 3924 4360 4846 4905 5232 6540 7269 7848 8720 9692 9810 10464 12115 13080 14538 15696 17440 19384 19620 21807 24230 26160 29076 31392 36345 38768 39240 43614 48460 52320 58152 72690 77536 78480 87228 96920 109035 116304 145380 156960 174456 193840 218070 232608 264107 290760 348912 387680 436140 528214 581520 697824 792321 872280 1056428 1163040 1320535 1584642 1744560 2112856 2376963 2641070 3169284 3489120 3961605 4225712 4753926 5282140 6338568 7923210 8451424 9507852 10564280 11884815 12677136 15846420 19015704 21128560 23769630 25354272 31692840 38031408 42257120 47539260 63385680 76062816 95078520 126771360 190157040 380314080