Base | Representation |
---|---|
bin | 101001001000110100011… |
… | …100111101001001011010 |
3 | 101000020220021221122120200 |
4 | 221020310130331021122 |
5 | 332304112413031430 |
6 | 10002405201403030 |
7 | 411145625442111 |
oct | 51106434751132 |
9 | 11006807848520 |
10 | 2826968486490 |
11 | 99aa02014645 |
12 | 397a76039476 |
13 | 176774809755 |
14 | 9ab7c7b2c78 |
15 | 4d808bcc460 |
hex | 2923473d25a |
2826968486490 has 192 divisors, whose sum is σ = 7819949329920. Its totient is φ = 707620193280.
The previous prime is 2826968486483. The next prime is 2826968486543. The reversal of 2826968486490 is 946848696282.
2826968486490 is a `hidden beast` number, since 2 + 8 + 2 + 6 + 96 + 8 + 48 + 6 + 490 = 666.
It is a super-2 number, since 2×28269684864902 (a number of 26 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10094232 + ... + 10370508.
It is an arithmetic number, because the mean of its divisors is an integer number (40728902760).
Almost surely, 22826968486490 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2826968486490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3909974664960).
2826968486490 is an abundant number, since it is smaller than the sum of its proper divisors (4992980843430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2826968486490 is a wasteful number, since it uses less digits than its factorization.
2826968486490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276437 (or 276434 counting only the distinct ones).
The product of its (nonzero) digits is 573308928, while the sum is 72.
The spelling of 2826968486490 in words is "two trillion, eight hundred twenty-six billion, nine hundred sixty-eight million, four hundred eighty-six thousand, four hundred ninety".
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