Base | Representation |
---|---|
bin | 1001001001101001010011… |
… | …11101011000111101110100 |
3 | 2122020201000101102120012021 |
4 | 10210310221331120331310 |
5 | 10114142114142200120 |
6 | 110444112345202524 |
7 | 4144545265433602 |
oct | 444645175307564 |
9 | 78221011376167 |
10 | 20122625740660 |
11 | 6458a596a8a63 |
12 | 230ba96790444 |
13 | b2c72b4843b1 |
14 | 4d7d241c6872 |
15 | 24d680603aaa |
hex | 124d29f58f74 |
20122625740660 has 48 divisors (see below), whose sum is σ = 42281252213760. Its totient is φ = 8044529472000.
The previous prime is 20122625740627. The next prime is 20122625740661. The reversal of 20122625740660 is 6604752622102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20122625740661) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925124785 + ... + 925146535.
It is an arithmetic number, because the mean of its divisors is an integer number (880859421120).
Almost surely, 220122625740660 is an apocalyptic number.
20122625740660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20122625740660 is an abundant number, since it is smaller than the sum of its proper divisors (22158626473100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20122625740660 is a wasteful number, since it uses less digits than its factorization.
20122625740660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45616 (or 45614 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 43.
The spelling of 20122625740660 in words is "twenty trillion, one hundred twenty-two billion, six hundred twenty-five million, seven hundred forty thousand, six hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •