Base | Representation |
---|---|
bin | 1011100100011110… |
… | …0110011100100000 |
3 | 22000110001211201002 |
4 | 2321013212130200 |
5 | 22330034334230 |
6 | 1232103331132 |
7 | 136651446503 |
oct | 27107463440 |
9 | 8013054632 |
10 | 3105777440 |
11 | 1354148617 |
12 | 728150aa8 |
13 | 3a659b93c |
14 | 21669d13a |
15 | 1329da545 |
hex | b91e6720 |
3105777440 has 48 divisors (see below), whose sum is σ = 7342695360. Its totient is φ = 1241414400.
The previous prime is 3105777431. The next prime is 3105777457. The reversal of 3105777440 is 447775013.
It is a junction number, because it is equal to n+sod(n) for n = 3105777394 and 3105777403.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243215 + ... + 255665.
It is an arithmetic number, because the mean of its divisors is an integer number (152972820).
Almost surely, 23105777440 is an apocalyptic number.
It is an amenable number.
3105777440 is an abundant number, since it is smaller than the sum of its proper divisors (4236917920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3105777440 is a wasteful number, since it uses less digits than its factorization.
3105777440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14025 (or 14017 counting only the distinct ones).
The product of its (nonzero) digits is 82320, while the sum is 38.
The square root of 3105777440 is about 55729.5024201724. The cubic root of 3105777440 is about 1459.0049891445.
The spelling of 3105777440 in words is "three billion, one hundred five million, seven hundred seventy-seven thousand, four hundred forty".
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