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379739727 = 32172481959
BaseRepresentation
bin10110101000100…
…101111001001111
3222110112202222100
4112220211321033
51234203132402
6101403050143
712260506623
oct2650457117
9873482870
10379739727
11185398094
12a7210953
1360899883
143860d183
152351071c
hex16a25e4f

379739727 has 12 divisors (see below), whose sum is σ = 580778640. Its totient is φ = 238267968.

The previous prime is 379739713. The next prime is 379739749. The reversal of 379739727 is 727937973.

It is not a de Polignac number, because 379739727 - 27 = 379739599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379739527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1240827 + ... + 1241132.

It is an arithmetic number, because the mean of its divisors is an integer number (48398220).

Almost surely, 2379739727 is an apocalyptic number.

379739727 is a deficient number, since it is larger than the sum of its proper divisors (201038913).

379739727 is a wasteful number, since it uses less digits than its factorization.

379739727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481982 (or 2481979 counting only the distinct ones).

The product of its digits is 3500658, while the sum is 54.

The square root of 379739727 is about 19486.9116845128. The cubic root of 379739727 is about 724.1502383240.

The spelling of 379739727 in words is "three hundred seventy-nine million, seven hundred thirty-nine thousand, seven hundred twenty-seven".

Divisors: 1 3 9 17 51 153 2481959 7445877 22337631 42193303 126579909 379739727