Base | Representation |
---|---|
bin | 101000010101111111010… |
… | …110001010100010100000 |
3 | 100211001000122200202001020 |
4 | 220111333112022202200 |
5 | 330410323422011223 |
6 | 5521341340205440 |
7 | 404204263525425 |
oct | 50257726124240 |
9 | 10731018622036 |
10 | 2772390422688 |
11 | 979845132497 |
12 | 389383b39880 |
13 | 171587460243 |
14 | 98282055d4c |
15 | 4c1b24791e3 |
hex | 2857f58a8a0 |
2772390422688 has 96 divisors (see below), whose sum is σ = 7316826039936. Its totient is φ = 919141613568.
The previous prime is 2772390422651. The next prime is 2772390422693. The reversal of 2772390422688 is 8862240932772.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×27723904226882 (a number of 26 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102390720 + ... + 102417792.
It is an arithmetic number, because the mean of its divisors is an integer number (76216937916).
Almost surely, 22772390422688 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2772390422688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3658413019968).
2772390422688 is an abundant number, since it is smaller than the sum of its proper divisors (4544435617248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2772390422688 is a wasteful number, since it uses less digits than its factorization.
2772390422688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32806 (or 32798 counting only the distinct ones).
The product of its (nonzero) digits is 32514048, while the sum is 60.
The spelling of 2772390422688 in words is "two trillion, seven hundred seventy-two billion, three hundred ninety million, four hundred twenty-two thousand, six hundred eighty-eight".
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