Base | Representation |
---|---|
bin | 101010101001100101111… |
… | …001000001010101011010 |
3 | 101101012002212102021200200 |
4 | 222221211321001111122 |
5 | 341004414022023422 |
6 | 10122232032443030 |
7 | 421514603442561 |
oct | 52514571012532 |
9 | 11335085367620 |
10 | 2930877142362 |
11 | a2aa83814754 |
12 | 3b40349a9476 |
13 | 1834c4037c00 |
14 | a1bd89aabd8 |
15 | 5138b1472ac |
hex | 2aa65e4155a |
2930877142362 has 144 divisors (see below), whose sum is σ = 7317759940920. Its totient is φ = 844449435648.
The previous prime is 2930877142351. The next prime is 2930877142393. The reversal of 2930877142362 is 2632417780392.
It is a happy number.
2930877142362 is a `hidden beast` number, since 2 + 93 + 0 + 8 + 7 + 71 + 423 + 62 = 666.
It can be written as a sum of positive squares in 12 ways, for example, as 1367054362521 + 1563822779841 = 1169211^2 + 1250529^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2930877142299 and 2930877142308.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10043814 + ... + 10331502.
Almost surely, 22930877142362 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2930877142362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3658879970460).
2930877142362 is an abundant number, since it is smaller than the sum of its proper divisors (4386882798558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2930877142362 is a wasteful number, since it uses less digits than its factorization.
2930877142362 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287937 (or 287921 counting only the distinct ones).
The product of its (nonzero) digits is 6096384, while the sum is 54.
The spelling of 2930877142362 in words is "two trillion, nine hundred thirty billion, eight hundred seventy-seven million, one hundred forty-two thousand, three hundred sixty-two".
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