Base | Representation |
---|---|
bin | 111001000110100000101… |
… | …0000001001000000110110 |
3 | 1000210021001121120100211200 |
4 | 1302031001100021000312 |
5 | 2012040201000000204 |
6 | 24405153232313330 |
7 | 1436666520223314 |
oct | 162150120110066 |
9 | 30707047510750 |
10 | 7848000000054 |
11 | 2556355448575 |
12 | a68bb33a2846 |
13 | 44c0a8b9a6a6 |
14 | 1d1bb94330b4 |
15 | d92279c3539 |
hex | 72341409036 |
7848000000054 has 12 divisors (see below), whose sum is σ = 17004000000156. Its totient is φ = 2616000000012.
The previous prime is 7848000000023. The next prime is 7848000000151. The reversal of 7848000000054 is 4500000008487.
It is a super-2 number, since 2×78480000000542 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 7847999999955 and 7848000000018.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217999999984 + ... + 218000000019.
It is an arithmetic number, because the mean of its divisors is an integer number (1417000000013).
Almost surely, 27848000000054 is an apocalyptic number.
7848000000054 is an abundant number, since it is smaller than the sum of its proper divisors (9156000000102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7848000000054 is a wasteful number, since it uses less digits than its factorization.
7848000000054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 436000000011 (or 436000000008 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 36.
The spelling of 7848000000054 in words is "seven trillion, eight hundred forty-eight billion, fifty-four", and thus it is an aban number.
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