Base | Representation |
---|---|
bin | 11111100111010001111110… |
… | …010111011010001110101110 |
3 | 200020021222110010110001012220 |
4 | 133213101332113122032232 |
5 | 121211002431122401303 |
6 | 1211413313224340210 |
7 | 41200136053535556 |
oct | 3747217627321656 |
9 | 606258403401186 |
10 | 139038801372078 |
11 | 4033602a705503 |
12 | 13716799314666 |
13 | 5c773c209362a |
14 | 264972a19c166 |
15 | 1111ab93e3053 |
hex | 7e747e5da3ae |
139038801372078 has 32 divisors (see below), whose sum is σ = 296723036832000. Its totient is φ = 43305524289216.
The previous prime is 139038801372073. The next prime is 139038801372103. The reversal of 139038801372078 is 870273108830931.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (139038801372073) 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, 8353680778 + ... + 8353697421.
It is an arithmetic number, because the mean of its divisors is an integer number (9272594901000).
Almost surely, 2139038801372078 is an apocalyptic number.
139038801372078 is an abundant number, since it is smaller than the sum of its proper divisors (157684235459922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139038801372078 is a wasteful number, since it uses less digits than its factorization.
139038801372078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16707378296.
The product of its (nonzero) digits is 12192768, while the sum is 60.
The spelling of 139038801372078 in words is "one hundred thirty-nine trillion, thirty-eight billion, eight hundred one million, three hundred seventy-two thousand, seventy-eight".
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