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1379571314 = 21162707787
BaseRepresentation
bin101001000111010…
…1001011001110010
310120010220111001212
41102032221121302
510311132240224
6344521000122
746121106542
oct12216513162
93503814055
101379571314
11648806390
12326023042
1318ca781b4
14d1315322
15811abd0e
hex523a9672

1379571314 has 8 divisors (see below), whose sum is σ = 2257480368. Its totient is φ = 627077860.

The previous prime is 1379571311. The next prime is 1379571329. The reversal of 1379571314 is 4131759731.

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

It is not an unprimeable number, because it can be changed into a prime (1379571311) 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, 31353872 + ... + 31353915.

It is an arithmetic number, because the mean of its divisors is an integer number (282185046).

Almost surely, 21379571314 is an apocalyptic number.

1379571314 is a deficient number, since it is larger than the sum of its proper divisors (877909054).

1379571314 is a wasteful number, since it uses less digits than its factorization.

1379571314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62707800.

The product of its digits is 79380, while the sum is 41.

The square root of 1379571314 is about 37142.5808742473. The cubic root of 1379571314 is about 1113.2209865678.

The spelling of 1379571314 in words is "one billion, three hundred seventy-nine million, five hundred seventy-one thousand, three hundred fourteen".

Divisors: 1 2 11 22 62707787 125415574 689785657 1379571314