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380116460 = 22567283669
BaseRepresentation
bin10110101010000…
…001110111101100
3222111020220202102
4112222001313230
51234302211320
6101415114232
712263636153
oct2652016754
9874226672
10380116460
11185625139
12a7372978
136099c1a9
14386aa59a
1523587175
hex16a81dec

380116460 has 24 divisors (see below), whose sum is σ = 810161520. Its totient is φ = 149776704.

The previous prime is 380116441. The next prime is 380116483. The reversal of 380116460 is 64611083.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140495 + ... + 143174.

It is an arithmetic number, because the mean of its divisors is an integer number (33756730).

Almost surely, 2380116460 is an apocalyptic number.

It is an amenable number.

380116460 is an abundant number, since it is smaller than the sum of its proper divisors (430045060).

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

380116460 is a wasteful number, since it uses less digits than its factorization.

380116460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283745 (or 283743 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 380116460 is about 19496.5755967554. The cubic root of 380116460 is about 724.3896313477.

The spelling of 380116460 in words is "three hundred eighty million, one hundred sixteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 283669 567338 1134676 1418345 2836690 5673380 19005823 38011646 76023292 95029115 190058230 380116460