Base | Representation |
---|---|
bin | 10100001100001000010… |
… | …110111111100010001011 |
3 | 11220122011022111101102022 |
4 | 110030020112333202023 |
5 | 140212411124303424 |
6 | 2541211451355055 |
7 | 202144300133042 |
oct | 24141026774213 |
9 | 4818138441368 |
10 | 1387414681739 |
11 | 495443466419 |
12 | 1a4a82452a8b |
13 | a0aa94172a8 |
14 | 4b218d87559 |
15 | 2615332195e |
hex | 143085bf88b |
1387414681739 has 8 divisors (see below), whose sum is σ = 1418871398208. Its totient is φ = 1356274113480.
The previous prime is 1387414681693. The next prime is 1387414681753. The reversal of 1387414681739 is 9371864147831.
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 1387414681739 - 220 = 1387413633163 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1387414681769) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79028177 + ... + 79045730.
It is an arithmetic number, because the mean of its divisors is an integer number (177358924776).
Almost surely, 21387414681739 is an apocalyptic number.
1387414681739 is a deficient number, since it is larger than the sum of its proper divisors (31456716469).
1387414681739 is a wasteful number, since it uses less digits than its factorization.
1387414681739 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158074105.
The product of its digits is 24385536, while the sum is 62.
The spelling of 1387414681739 in words is "one trillion, three hundred eighty-seven billion, four hundred fourteen million, six hundred eighty-one thousand, seven hundred thirty-nine".
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