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380338027 = 1073554561
BaseRepresentation
bin10110101010110…
…111111101101011
3222111200011200121
4112222313331223
51234331304102
6101423544111
712265551136
oct2652677553
9874604617
10380338027
11185766653
12a745b037
1360a48cb4
143872721d
15235ccb37
hex16ab7f6b

380338027 has 4 divisors (see below), whose sum is σ = 383892696. Its totient is φ = 376783360.

The previous prime is 380338009. The next prime is 380338033. The reversal of 380338027 is 720833083.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-380338027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 380337983 and 380338001.

It is not an unprimeable number, because it can be changed into a prime (380338037) 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, 1777174 + ... + 1777387.

It is an arithmetic number, because the mean of its divisors is an integer number (95973174).

Almost surely, 2380338027 is an apocalyptic number.

380338027 is a deficient number, since it is larger than the sum of its proper divisors (3554669).

380338027 is a wasteful number, since it uses less digits than its factorization.

380338027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554668.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 380338027 is about 19502.2569719507. The cubic root of 380338027 is about 724.5303510827.

The spelling of 380338027 in words is "three hundred eighty million, three hundred thirty-eight thousand, twenty-seven".

Divisors: 1 107 3554561 380338027