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382996080 = 24335233761
BaseRepresentation
bin10110110101000…
…000111001110000
3222200200012212000
4112311000321300
51241021333310
6102000534000
712330261435
oct2665007160
9880605760
10382996080
11187211695
12a8321300
1361469acc
1438c19b8c
15239554c0
hex16d40e70

382996080 has 160 divisors (see below), whose sum is σ = 1326611520. Its totient is φ = 101560320.

The previous prime is 382996079. The next prime is 382996087. The reversal of 382996080 is 80699283.

382996080 is a `hidden beast` number, since 38 + 2 + 9 + 9 + 608 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382996087) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 502900 + ... + 503660.

It is an arithmetic number, because the mean of its divisors is an integer number (8291322).

Almost surely, 2382996080 is an apocalyptic number.

382996080 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 382996080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663305760).

382996080 is an abundant number, since it is smaller than the sum of its proper divisors (943615440).

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

382996080 is a wasteful number, since it uses less digits than its factorization.

382996080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 382996080 is about 19570.2856392031. The cubic root of 382996080 is about 726.2142663790.

The spelling of 382996080 in words is "three hundred eighty-two million, nine hundred ninety-six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 233 240 270 360 432 466 540 699 720 761 932 1080 1165 1398 1522 1864 2097 2160 2283 2330 2796 3044 3495 3728 3805 4194 4566 4660 5592 6088 6291 6849 6990 7610 8388 9132 9320 10485 11184 11415 12176 12582 13698 13980 15220 16776 18264 18640 20547 20970 22830 25164 27396 27960 30440 31455 33552 34245 36528 41094 41940 45660 50328 54792 55920 60880 62910 68490 82188 83880 91320 100656 102735 109584 125820 136980 164376 167760 177313 182640 205470 251640 273960 328752 354626 410940 503280 531939 547920 709252 821880 886565 1063878 1418504 1595817 1643760 1773130 2127756 2659695 2837008 3191634 3546260 4255512 4787451 5319390 6383268 7092520 7979085 8511024 9574902 10638780 12766536 14185040 15958170 19149804 21277560 23937255 25533072 31916340 38299608 42555120 47874510 63832680 76599216 95749020 127665360 191498040 382996080