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1379673141 = 37115972611
BaseRepresentation
bin101001000111100…
…0010010000110101
310120011002122202020
41102033002100311
510311144020031
6344523103353
746122012450
oct12217022065
93504078666
101379673141
11648875940
12326071b59
1318cab2652
14d1340497
15811cc096
hex523c2435

1379673141 has 16 divisors (see below), whose sum is σ = 2293483008. Its totient is φ = 716713200.

The previous prime is 1379673091. The next prime is 1379673181. The reversal of 1379673141 is 1413769731.

It is not a de Polignac number, because 1379673141 - 210 = 1379672117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1379673093 and 1379673102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379673181) 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 15 ways as a sum of consecutive naturals, for example, 2986075 + ... + 2986536.

It is an arithmetic number, because the mean of its divisors is an integer number (143342688).

Almost surely, 21379673141 is an apocalyptic number.

1379673141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1379673141 is a deficient number, since it is larger than the sum of its proper divisors (913809867).

1379673141 is a wasteful number, since it uses less digits than its factorization.

1379673141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972632.

The product of its digits is 95256, while the sum is 42.

The square root of 1379673141 is about 37143.9516072267. The cubic root of 1379673141 is about 1113.2483750673.

The spelling of 1379673141 in words is "one billion, three hundred seventy-nine million, six hundred seventy-three thousand, one hundred forty-one".

Divisors: 1 3 7 11 21 33 77 231 5972611 17917833 41808277 65698721 125424831 197096163 459891047 1379673141