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380127795 = 3529230133
BaseRepresentation
bin10110101010000…
…100101000110011
3222111021111022020
4112222010220303
51234303042140
6101415242523
712264014205
oct2652045063
9874244266
10380127795
11185632703
12a7379443
13609a43b8
14386b0775
152358a6d0
hex16a84a33

380127795 has 24 divisors (see below), whose sum is σ = 629921136. Its totient is φ = 195737472.

The previous prime is 380127793. The next prime is 380127821. The reversal of 380127795 is 597721083.

It is not a de Polignac number, because 380127795 - 21 = 380127793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380127791) 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 23 ways as a sum of consecutive naturals, for example, 2452 + ... + 27681.

It is an arithmetic number, because the mean of its divisors is an integer number (26246714).

Almost surely, 2380127795 is an apocalyptic number.

380127795 is a deficient number, since it is larger than the sum of its proper divisors (249793341).

380127795 is a wasteful number, since it uses less digits than its factorization.

380127795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30199 (or 30170 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 380127795 is about 19496.8662866626. The cubic root of 380127795 is about 724.3968316628.

The spelling of 380127795 in words is "three hundred eighty million, one hundred twenty-seven thousand, seven hundred ninety-five".

Divisors: 1 3 5 15 29 87 145 435 841 2523 4205 12615 30133 90399 150665 451995 873857 2621571 4369285 13107855 25341853 76025559 126709265 380127795