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380367748 = 22401237137
BaseRepresentation
bin10110101010111…
…111001110000100
3222111201200110101
4112222333032010
51234333231443
6101424333444
712266033605
oct2652771604
9874650411
10380367748
11185786a12
12a7474284
1360a59697
1438733dac
15235d684d
hex16abf384

380367748 has 12 divisors (see below), whose sum is σ = 667306332. Its totient is φ = 189708800.

The previous prime is 380367739. The next prime is 380367751. The reversal of 380367748 is 847763083.

It can be written as a sum of positive squares in 2 ways, for example, as 364351744 + 16016004 = 19088^2 + 4002^2 .

It is a junction number, because it is equal to n+sod(n) for n = 380367698 and 380367707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116965 + ... + 120172.

It is an arithmetic number, because the mean of its divisors is an integer number (55608861).

Almost surely, 2380367748 is an apocalyptic number.

It is an amenable number.

380367748 is a deficient number, since it is larger than the sum of its proper divisors (286938584).

380367748 is a wasteful number, since it uses less digits than its factorization.

380367748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237542 (or 237540 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 380367748 is about 19503.0189457940. The cubic root of 380367748 is about 724.5492230722.

The spelling of 380367748 in words is "three hundred eighty million, three hundred sixty-seven thousand, seven hundred forty-eight".

Divisors: 1 2 4 401 802 1604 237137 474274 948548 95091937 190183874 380367748