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380180495 = 5414334283
BaseRepresentation
bin10110101010010…
…001100000001111
3222111101011121002
4112222101200033
51234311233440
6101420330515
712264323642
oct2652214017
9874334532
10380180495
11185669262
12a73a3a3b
13609c2396
14386c5a59
152359b115
hex16a9180f

380180495 has 16 divisors (see below), whose sum is σ = 468532512. Its totient is φ = 295971840.

The previous prime is 380180491. The next prime is 380180543. The reversal of 380180495 is 594081083.

It is not a de Polignac number, because 380180495 - 22 = 380180491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380180491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86624 + ... + 90906.

It is an arithmetic number, because the mean of its divisors is an integer number (29283282).

Almost surely, 2380180495 is an apocalyptic number.

380180495 is a deficient number, since it is larger than the sum of its proper divisors (88352017).

380180495 is a wasteful number, since it uses less digits than its factorization.

380180495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 380180495 is about 19498.2177390653. The cubic root of 380180495 is about 724.4303063253.

The spelling of 380180495 in words is "three hundred eighty million, one hundred eighty thousand, four hundred ninety-five".

Divisors: 1 5 41 205 433 2165 4283 17753 21415 88765 175603 878015 1854539 9272695 76036099 380180495