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380162803 = 1038274463
BaseRepresentation
bin10110101010001…
…101001011110011
3222111100021022211
4112222031023303
51234310202203
6101420112551
712264221236
oct2652151363
9874307284
10380162803
11185656a39
12a7395757
13609b7307
14386bd41d
1523595c6d
hex16a8d2f3

380162803 has 8 divisors (see below), whose sum is σ = 384403968. Its totient is φ = 375932424.

The previous prime is 380162801. The next prime is 380162863. The reversal of 380162803 is 308261083.

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

It is a cyclic number.

It is not a de Polignac number, because 380162803 - 21 = 380162801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380162801) 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, 82950 + ... + 87412.

It is an arithmetic number, because the mean of its divisors is an integer number (48050496).

Almost surely, 2380162803 is an apocalyptic number.

380162803 is a deficient number, since it is larger than the sum of its proper divisors (4241165).

380162803 is a wasteful number, since it uses less digits than its factorization.

380162803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 380162803 is about 19497.7640512957. The cubic root of 380162803 is about 724.4190688386.

The spelling of 380162803 in words is "three hundred eighty million, one hundred sixty-two thousand, eight hundred three".

Divisors: 1 103 827 4463 85181 459689 3690901 380162803