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379144275 = 35216730271
BaseRepresentation
bin10110100110010…
…100100001010011
3222102102112011120
4112212110201103
51234030104100
6101342213323
712252446616
oct2646244123
9872375146
10379144275
11185020784
12a6b84243
136071b833
14384d617d
15234440a0
hex16994853

379144275 has 24 divisors (see below), whose sum is σ = 630626304. Its totient is φ = 200992800.

The previous prime is 379144273. The next prime is 379144277. The reversal of 379144275 is 572441973.

It is an interprime number because it is at equal distance from previous prime (379144273) and next prime (379144277).

It is not a de Polignac number, because 379144275 - 21 = 379144273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379144273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2611 + ... + 27660.

It is an arithmetic number, because the mean of its divisors is an integer number (26276096).

Almost surely, 2379144275 is an apocalyptic number.

379144275 is a deficient number, since it is larger than the sum of its proper divisors (251482029).

379144275 is a wasteful number, since it uses less digits than its factorization.

379144275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30451 (or 30446 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 379144275 is about 19471.6274358360. The cubic root of 379144275 is about 723.7715383414.

The spelling of 379144275 in words is "three hundred seventy-nine million, one hundred forty-four thousand, two hundred seventy-five".

Divisors: 1 3 5 15 25 75 167 501 835 2505 4175 12525 30271 90813 151355 454065 756775 2270325 5055257 15165771 25276285 75828855 126381425 379144275