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379444071 = 3126481357
BaseRepresentation
bin10110100111011…
…101101101100111
3222102222202102010
4112213131231213
51234114202241
6101352445303
712255135636
oct2647355547
9872882363
10379444071
11185205a46
12a70a9833
13607c5126
143857351d
15234a2d16
hex169ddb67

379444071 has 4 divisors (see below), whose sum is σ = 505925432. Its totient is φ = 252962712.

The previous prime is 379444067. The next prime is 379444073. The reversal of 379444071 is 170444973.

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

It is not a de Polignac number, because 379444071 - 22 = 379444067 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 (379444073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63240676 + ... + 63240681.

It is an arithmetic number, because the mean of its divisors is an integer number (126481358).

Almost surely, 2379444071 is an apocalyptic number.

379444071 is a deficient number, since it is larger than the sum of its proper divisors (126481361).

379444071 is a wasteful number, since it uses less digits than its factorization.

379444071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126481360.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 379444071 is about 19479.3241925894. The cubic root of 379444071 is about 723.9622543481.

The spelling of 379444071 in words is "three hundred seventy-nine million, four hundred forty-four thousand, seventy-one".

Divisors: 1 3 126481357 379444071