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380800016 = 2447836101
BaseRepresentation
bin10110101100101…
…000110000010000
3222112112122102022
4112230220300100
51234441100031
6101441511012
712302514062
oct2654506020
9875478368
10380800016
11185a51763
12a7642468
1360b7b36c
1438807732
152366e97b
hex16b28c10

380800016 has 40 divisors (see below), whose sum is σ = 762701184. Its totient is φ = 184073600.

The previous prime is 380800009. The next prime is 380800027. The reversal of 380800016 is 610008083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59366 + ... + 65466.

Almost surely, 2380800016 is an apocalyptic number.

It is an amenable number.

380800016 is an abundant number, since it is smaller than the sum of its proper divisors (381901168).

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

380800016 is a wasteful number, since it uses less digits than its factorization.

380800016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6239 (or 6233 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 380800016 is about 19514.0978782008. The cubic root of 380800016 is about 724.8235898967.

Adding to 380800016 its reverse (610008083), we get a palindrome (990808099).

The spelling of 380800016 in words is "three hundred eighty million, eight hundred thousand, sixteen".

Divisors: 1 2 4 8 16 47 83 94 166 188 332 376 664 752 1328 3901 6101 7802 12202 15604 24404 31208 48808 62416 97616 286747 506383 573494 1012766 1146988 2025532 2293976 4051064 4587952 8102128 23800001 47600002 95200004 190400008 380800016