Base | Representation |
---|---|
bin | 10001110110111010001101… |
… | …110001000010000101010101 |
3 | 101022002100212010022022221210 |
4 | 101312322031301002011111 |
5 | 40243300212001300301 |
6 | 435012502541332033 |
7 | 22354224100313322 |
oct | 2166721561020525 |
9 | 338070763268853 |
10 | 78540150415701 |
11 | 23030766410397 |
12 | 8985735567019 |
13 | 34a93c5a14350 |
14 | 155751388bb49 |
15 | 913022388ad6 |
hex | 476e8dc42155 |
78540150415701 has 16 divisors (see below), whose sum is σ = 113829578178624. Its totient is φ = 47880695577984.
The previous prime is 78540150415691. The next prime is 78540150415759. The reversal of 78540150415701 is 10751405104587.
It is not a de Polignac number, because 78540150415701 - 26 = 78540150415637 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (78540150413701) 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, 9410509896 + ... + 9410518241.
It is an arithmetic number, because the mean of its divisors is an integer number (7114348636164).
Almost surely, 278540150415701 is an apocalyptic number.
It is an amenable number.
78540150415701 is a deficient number, since it is larger than the sum of its proper divisors (35289427762923).
78540150415701 is a wasteful number, since it uses less digits than its factorization.
78540150415701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18821028260.
The product of its (nonzero) digits is 784000, while the sum is 48.
The spelling of 78540150415701 in words is "seventy-eight trillion, five hundred forty billion, one hundred fifty million, four hundred fifteen thousand, seven hundred one".
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