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1379694441 = 31014553447
BaseRepresentation
bin101001000111100…
…0111011101101001
310120011010201222010
41102033013131221
510311200210231
6344523350133
746122131526
oct12217073551
93504121863
101379694441
1164888a944
12326082349
1318cabc258
14d134814d
15811d3546
hex523c7769

1379694441 has 8 divisors (see below), whose sum is σ = 1857806784. Its totient is φ = 910689200.

The previous prime is 1379694419. The next prime is 1379694467. The reversal of 1379694441 is 1444969731.

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

It is a cyclic number.

It is not a de Polignac number, because 1379694441 - 26 = 1379694377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1379694241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2276421 + ... + 2277026.

It is an arithmetic number, because the mean of its divisors is an integer number (232225848).

Almost surely, 21379694441 is an apocalyptic number.

It is an amenable number.

1379694441 is a deficient number, since it is larger than the sum of its proper divisors (478112343).

1379694441 is a wasteful number, since it uses less digits than its factorization.

1379694441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553551.

The product of its digits is 653184, while the sum is 48.

The square root of 1379694441 is about 37144.2383284407. The cubic root of 1379694441 is about 1113.2541039769.

The spelling of 1379694441 in words is "one billion, three hundred seventy-nine million, six hundred ninety-four thousand, four hundred forty-one".

Divisors: 1 3 101 303 4553447 13660341 459898147 1379694441