Base | Representation |
---|---|
bin | 100011111011011111011110… |
… | …100101001100110000000000 |
3 | 202201111112220212012201010200 |
4 | 203323133132211030300000 |
5 | 131202444201234040030 |
6 | 1320025155013325200 |
7 | 45166362560522610 |
oct | 4373373645146000 |
9 | 681445825181120 |
10 | 158019876080640 |
11 | 46393942529022 |
12 | 15881388936800 |
13 | 6a2329726ab22 |
14 | 2b042ba724a40 |
15 | 13406d62d3d60 |
hex | 8fb7de94cc00 |
158019876080640 has 2112 divisors, whose sum is σ = 684562789048320. Its totient is φ = 32922796032000.
The previous prime is 158019876080579. The next prime is 158019876080657. The reversal of 158019876080640 is 46080678910851.
158019876080640 is a `hidden beast` number, since 1 + 5 + 8 + 0 + 19 + 8 + 7 + 608 + 0 + 6 + 4 + 0 = 666.
158019876080640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11889232395 + ... + 11889245685.
Almost surely, 2158019876080640 is an apocalyptic number.
158019876080640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 158019876080640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342281394524160).
158019876080640 is an abundant number, since it is smaller than the sum of its proper divisors (526542912967680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158019876080640 is a wasteful number, since it uses less digits than its factorization.
158019876080640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13430 (or 13409 counting only the distinct ones).
The product of its (nonzero) digits is 23224320, while the sum is 63.
The spelling of 158019876080640 in words is "one hundred fifty-eight trillion, nineteen billion, eight hundred seventy-six million, eighty thousand, six hundred forty".
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