Base | Representation |
---|---|
bin | 1010010000110010… |
… | …1001110000100100 |
3 | 21002222121100000011 |
4 | 2210030221300210 |
5 | 21120210431241 |
6 | 1133204300004 |
7 | 125160150100 |
oct | 24414516044 |
9 | 7088540004 |
10 | 2754780196 |
11 | 1194002153 |
12 | 64a6a1604 |
13 | 34b95686c |
14 | 1c1c12900 |
15 | 111ca6281 |
hex | a4329c24 |
2754780196 has 81 divisors (see below), whose sum is σ = 5898556251. Its totient is φ = 1122360624.
The previous prime is 2754780179. The next prime is 2754780199. The reversal of 2754780196 is 6910874572.
The square root of 2754780196 is 52486.
It is a perfect power (a square), and thus also a powerful number.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is not an unprimeable number, because it can be changed into a prime (2754780199) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16900411 + ... + 16900573.
Almost surely, 22754780196 is an apocalyptic number.
2754780196 is the 52486-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2754780196
2754780196 is an abundant number, since it is smaller than the sum of its proper divisors (3143776055).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2754780196 is a wasteful number, since it uses less digits than its factorization.
2754780196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390 (or 195 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 49.
The cubic root of 2754780196 is about 1401.8309710121.
Multiplying 2754780196 by its sum of digits (49), we get a square (134984229604 = 3674022).
2754780196 divided by its sum of digits (49) gives a square (56220004 = 74982).
The spelling of 2754780196 in words is "two billion, seven hundred fifty-four million, seven hundred eighty thousand, one hundred ninety-six".
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