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380073480 = 23353167279
BaseRepresentation
bin10110101001110…
…111011000001000
3222111011201210120
4112221313120020
51234244322410
6101414143240
712263366643
oct2651673010
9874151716
10380073480
111855a5916
12a7351b20
1360985767
1438698a5a
1523579570
hex16a77608

380073480 has 32 divisors (see below), whose sum is σ = 1140220800. Its totient is φ = 101352896.

The previous prime is 380073467. The next prime is 380073481. The reversal of 380073480 is 84370083.

It is not an unprimeable number, because it can be changed into a prime (380073481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583520 + ... + 1583759.

It is an arithmetic number, because the mean of its divisors is an integer number (35631900).

Almost surely, 2380073480 is an apocalyptic number.

380073480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

380073480 is an abundant number, since it is smaller than the sum of its proper divisors (760147320).

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

380073480 is a wasteful number, since it uses less digits than its factorization.

380073480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167293 (or 3167289 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 380073480 is about 19495.4733207481. The cubic root of 380073480 is about 724.3623279261.

The spelling of 380073480 in words is "three hundred eighty million, seventy-three thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3167279 6334558 9501837 12669116 15836395 19003674 25338232 31672790 38007348 47509185 63345580 76014696 95018370 126691160 190036740 380073480