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380169442 = 21910004459
BaseRepresentation
bin10110101010001…
…110110011100010
3222111100121102201
4112222032303202
51234310410232
6101420203414
712264246502
oct2652166342
9874317381
10380169442
11185660a24
12a739956a
13609ba343
14386c1a02
1523597be7
hex16a8ece2

380169442 has 8 divisors (see below), whose sum is σ = 600267600. Its totient is φ = 180080244.

The previous prime is 380169431. The next prime is 380169443. The reversal of 380169442 is 244961083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (380169443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002192 + ... + 5002267.

It is an arithmetic number, because the mean of its divisors is an integer number (75033450).

Almost surely, 2380169442 is an apocalyptic number.

380169442 is a deficient number, since it is larger than the sum of its proper divisors (220098158).

380169442 is a wasteful number, since it uses less digits than its factorization.

380169442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004480.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 380169442 is about 19497.9343008433. The cubic root of 380169442 is about 724.4232857953.

The spelling of 380169442 in words is "three hundred eighty million, one hundred sixty-nine thousand, four hundred forty-two".

Divisors: 1 2 19 38 10004459 20008918 190084721 380169442