Base | Representation |
---|---|
bin | 101101011001110001001… |
… | …100000100000011100000 |
3 | 102001021101022120112220222 |
4 | 231121301030010003200 |
5 | 402104323040312030 |
6 | 10345155021422212 |
7 | 441262426000052 |
oct | 55316114040340 |
9 | 12037338515828 |
10 | 3120045244640 |
11 | aa3227223865 |
12 | 424828a0a968 |
13 | 1982b01c903c |
14 | ab0222598d2 |
15 | 5625d6853e5 |
hex | 2d6713040e0 |
3120045244640 has 48 divisors (see below), whose sum is σ = 7408523751552. Its totient is φ = 1241682968064.
The previous prime is 3120045244607. The next prime is 3120045244643. The reversal of 3120045244640 is 464425400213.
It is a self number, because there is not a number n which added to its sum of digits gives 3120045244640.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3120045244643) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49461584 + ... + 49524623.
It is an arithmetic number, because the mean of its divisors is an integer number (154344244824).
Almost surely, 23120045244640 is an apocalyptic number.
It is an amenable number.
3120045244640 is an abundant number, since it is smaller than the sum of its proper divisors (4288478506912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3120045244640 is a wasteful number, since it uses less digits than its factorization.
3120045244640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98986419 (or 98986411 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 35.
The spelling of 3120045244640 in words is "three trillion, one hundred twenty billion, forty-five million, two hundred forty-four thousand, six hundred forty".
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