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380450067 = 3126816689
BaseRepresentation
bin10110101011010…
…011010100010011
3222111212212101020
4112223103110103
51234343400232
6101430210523
712266525604
oct2653232423
9874785336
10380450067
11185832848
12a74b3a43
1360a87caa
1438755dab
1523600e2c
hex16ad3513

380450067 has 4 divisors (see below), whose sum is σ = 507266760. Its totient is φ = 253633376.

The previous prime is 380450041. The next prime is 380450099. The reversal of 380450067 is 760054083.

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

It is a cyclic number.

It is not a de Polignac number, because 380450067 - 228 = 112014611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380450027) 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, 63408342 + ... + 63408347.

It is an arithmetic number, because the mean of its divisors is an integer number (126816690).

Almost surely, 2380450067 is an apocalyptic number.

380450067 is a deficient number, since it is larger than the sum of its proper divisors (126816693).

380450067 is a wasteful number, since it uses less digits than its factorization.

380450067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126816692.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 380450067 is about 19505.1292484823. The cubic root of 380450067 is about 724.6014881635.

The spelling of 380450067 in words is "three hundred eighty million, four hundred fifty thousand, sixty-seven".

Divisors: 1 3 126816689 380450067