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380427026 = 2727173359
BaseRepresentation
bin10110101011001…
…101101100010010
3222111211200202212
4112223031230102
51234342131101
6101425512122
712266401460
oct2653155422
9874750685
10380427026
11185817501
12a74a2642
1360a7a665
143874b830
15235e91bb
hex16acdb12

380427026 has 8 divisors (see below), whose sum is σ = 652160640. Its totient is φ = 163040148.

The previous prime is 380427023. The next prime is 380427053. The reversal of 380427026 is 620724083.

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

It is a super-2 number, since 2×3804270262 = 289449444222409352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 380426983 and 380427001.

It is not an unprimeable number, because it can be changed into a prime (380427023) 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, 13586666 + ... + 13586693.

It is an arithmetic number, because the mean of its divisors is an integer number (81520080).

Almost surely, 2380427026 is an apocalyptic number.

380427026 is a deficient number, since it is larger than the sum of its proper divisors (271733614).

380427026 is a wasteful number, since it uses less digits than its factorization.

380427026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27173368.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 380427026 is about 19504.5386000285. The cubic root of 380427026 is about 724.5868599802.

The spelling of 380427026 in words is "three hundred eighty million, four hundred twenty-seven thousand, twenty-six".

Divisors: 1 2 7 14 27173359 54346718 190213513 380427026