Base | Representation |
---|---|
bin | 11111011001101110110100… |
… | …011100011000001001000110 |
3 | 200002222222010010100012011112 |
4 | 133121232310130120021012 |
5 | 121100224032342200203 |
6 | 1205421445110405022 |
7 | 41042644400003354 |
oct | 3731566434301106 |
9 | 602888103305145 |
10 | 138107700740678 |
11 | 40007168675a59 |
12 | 135a6245660772 |
13 | 5c0a667200266 |
14 | 261663c5067d4 |
15 | 10e777182e6d8 |
hex | 7d9bb4718246 |
138107700740678 has 16 divisors (see below), whose sum is σ = 207631942601616. Its totient is φ = 68897057349120.
The previous prime is 138107700740663. The next prime is 138107700740699. The reversal of 138107700740678 is 876047007701831.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68318198 + ... + 70310678.
It is an arithmetic number, because the mean of its divisors is an integer number (12976996412601).
Almost surely, 2138107700740678 is an apocalyptic number.
138107700740678 is a deficient number, since it is larger than the sum of its proper divisors (69524241860938).
138107700740678 is a wasteful number, since it uses less digits than its factorization.
138107700740678 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2071159.
The product of its (nonzero) digits is 11063808, while the sum is 59.
The spelling of 138107700740678 in words is "one hundred thirty-eight trillion, one hundred seven billion, seven hundred million, seven hundred forty thousand, six hundred seventy-eight".
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