Base | Representation |
---|---|
bin | 10100000101001000111… |
… | …011110010101001011110 |
3 | 11212220210011121022211220 |
4 | 110011020323302221132 |
5 | 140102022440314033 |
6 | 2533530540154210 |
7 | 201460260423453 |
oct | 24051073625136 |
9 | 4786704538756 |
10 | 1379908135518 |
11 | 492241194110 |
12 | 1a3528538966 |
13 | a01811a6773 |
14 | 4ab0604d82a |
15 | 25d642e9bb3 |
hex | 14148ef2a5e |
1379908135518 has 32 divisors (see below), whose sum is σ = 3010979157120. Its totient is φ = 418116411360.
The previous prime is 1379908135517. The next prime is 1379908135519. The reversal of 1379908135518 is 8155318099731.
It is an interprime number because it is at equal distance from previous prime (1379908135517) and next prime (1379908135519).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1379908135511) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194628 + ... + 1672631.
It is an arithmetic number, because the mean of its divisors is an integer number (94093098660).
Almost surely, 21379908135518 is an apocalyptic number.
1379908135518 is an abundant number, since it is smaller than the sum of its proper divisors (1631071021602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1379908135518 is a wasteful number, since it uses less digits than its factorization.
1379908135518 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1878472.
The product of its (nonzero) digits is 8164800, while the sum is 60.
The spelling of 1379908135518 in words is "one trillion, three hundred seventy-nine billion, nine hundred eight million, one hundred thirty-five thousand, five hundred eighteen".
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