Base | Representation |
---|---|
bin | 101001001000000… |
… | …1001101100101101 |
3 | 10120011122112010021 |
4 | 1102100021230231 |
5 | 10311232400431 |
6 | 344533242141 |
7 | 46124341510 |
oct | 12220115455 |
9 | 3504575107 |
10 | 1379965741 |
11 | 648a55760 |
12 | 326193351 |
13 | 18cb8589b |
14 | d13b8d77 |
15 | 81238b11 |
hex | 52409b2d |
1379965741 has 16 divisors (see below), whose sum is σ = 1762443648. Its totient is φ = 1049068800.
The previous prime is 1379965739. The next prime is 1379965777. The reversal of 1379965741 is 1475699731.
It is a cyclic number.
It is not a de Polignac number, because 1379965741 - 21 = 1379965739 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1379965721) 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, 215400 + ... + 221713.
It is an arithmetic number, because the mean of its divisors is an integer number (110152728).
Almost surely, 21379965741 is an apocalyptic number.
1379965741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1379965741 is a deficient number, since it is larger than the sum of its proper divisors (382477907).
1379965741 is a wasteful number, since it uses less digits than its factorization.
1379965741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 437172.
The product of its digits is 1428840, while the sum is 52.
The square root of 1379965741 is about 37147.8901285120. The cubic root of 1379965741 is about 1113.3270684525.
The spelling of 1379965741 in words is "one billion, three hundred seventy-nine million, nine hundred sixty-five thousand, seven hundred forty-one".
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