Base | Representation |
---|---|
bin | 100110111101111111011… |
… | …101110011100011111000 |
3 | 100111000010200012201102200 |
4 | 212331333131303203320 |
5 | 322333321201121313 |
6 | 5410113422030200 |
7 | 364320636110304 |
oct | 46757735634370 |
9 | 10430120181380 |
10 | 2677903145208 |
11 | 942768570415 |
12 | 372bb4418360 |
13 | 1656a9a9a2b5 |
14 | 9387b200d04 |
15 | 499d21c3b73 |
hex | 26f7f7738f8 |
2677903145208 has 96 divisors (see below), whose sum is σ = 7842670205760. Its totient is φ = 822251427840.
The previous prime is 2677903145189. The next prime is 2677903145209. The reversal of 2677903145208 is 8025413097762.
It is a happy number.
2677903145208 is a `hidden beast` number, since 2 + 6 + 77 + 90 + 31 + 452 + 0 + 8 = 666.
It is a super-4 number, since 4×26779031452084 (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2677903145209) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23217253 + ... + 23332308.
It is an arithmetic number, because the mean of its divisors is an integer number (81694481310).
It is a 1-persistent number, because it is pandigital, but 2⋅2677903145208 = 5355806290416 is not.
Almost surely, 22677903145208 is an apocalyptic number.
It is an amenable number.
2677903145208 is an abundant number, since it is smaller than the sum of its proper divisors (5164767060552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2677903145208 is a wasteful number, since it uses less digits than its factorization.
2677903145208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46549637 (or 46549630 counting only the distinct ones).
The product of its (nonzero) digits is 5080320, while the sum is 54.
The spelling of 2677903145208 in words is "two trillion, six hundred seventy-seven billion, nine hundred three million, one hundred forty-five thousand, two hundred eight".
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