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1379141529 = 3835538721
BaseRepresentation
bin101001000110100…
…0000011110011001
310120010002122111220
41102031000132121
510311030012104
6344503442253
746114336533
oct12215003631
93503078456
101379141529
11648542497
12325a56389
1318c95769c
14d1242853
15811247d9
hex52340799

1379141529 has 8 divisors (see below), whose sum is σ = 1861010592. Its totient is φ = 908350080.

The previous prime is 1379141527. The next prime is 1379141531. The reversal of 1379141529 is 9251419731.

It is an interprime number because it is at equal distance from previous prime (1379141527) and next prime (1379141531).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1379141529 - 21 = 1379141527 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1379141521) 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 7 ways as a sum of consecutive naturals, for example, 2769112 + ... + 2769609.

It is an arithmetic number, because the mean of its divisors is an integer number (232626324).

Almost surely, 21379141529 is an apocalyptic number.

It is an amenable number.

1379141529 is a deficient number, since it is larger than the sum of its proper divisors (481869063).

1379141529 is an equidigital number, since it uses as much as digits as its factorization.

1379141529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538807.

The product of its digits is 68040, while the sum is 42.

The square root of 1379141529 is about 37136.7948132307. The cubic root of 1379141529 is about 1113.1053720602.

The spelling of 1379141529 in words is "one billion, three hundred seventy-nine million, one hundred forty-one thousand, five hundred twenty-nine".

Divisors: 1 3 83 249 5538721 16616163 459713843 1379141529