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380340107 = 7234722369
BaseRepresentation
bin10110101010111…
…000011110001011
3222111200021112122
4112222320132023
51234331340412
6101424001455
712265560200
oct2652703613
9874607478
10380340107
11185768174
12a746028b
1360a49c24
1438727ca7
15235cd572
hex16ab878b

380340107 has 12 divisors (see below), whose sum is σ = 443731320. Its totient is φ = 325051776.

The previous prime is 380340091. The next prime is 380340139. The reversal of 380340107 is 701043083.

It is not a de Polignac number, because 380340107 - 24 = 380340091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380340197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5819 + ... + 28187.

It is an arithmetic number, because the mean of its divisors is an integer number (36977610).

Almost surely, 2380340107 is an apocalyptic number.

380340107 is a deficient number, since it is larger than the sum of its proper divisors (63391213).

380340107 is a wasteful number, since it uses less digits than its factorization.

380340107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22730 (or 22723 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 380340107 is about 19502.3102990389. The cubic root of 380340107 is about 724.5316718556.

The spelling of 380340107 in words is "three hundred eighty million, three hundred forty thousand, one hundred seven".

Divisors: 1 7 49 347 2429 17003 22369 156583 1096081 7762043 54334301 380340107