Base | Representation |
---|---|
bin | 1010111101001000… |
… | …1011101011110101 |
3 | 21120221121001202010 |
4 | 2233102023223311 |
5 | 22010314414003 |
6 | 1203451034433 |
7 | 132606132306 |
oct | 25722135365 |
9 | 7527531663 |
10 | 2940779253 |
11 | 1279aa1a85 |
12 | 6a0a3ba19 |
13 | 37b34b189 |
14 | 1dc7cc7ad |
15 | 123297003 |
hex | af48baf5 |
2940779253 has 16 divisors (see below), whose sum is σ = 3998108160. Its totient is φ = 1922042304.
The previous prime is 2940779251. The next prime is 2940779263. The reversal of 2940779253 is 3529770492.
It is not a de Polignac number, because 2940779253 - 21 = 2940779251 is a prime.
It is a super-2 number, since 2×29407792532 = 17296365229750476018, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2940779251) by changing a digit.
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, 222375 + ... + 235227.
It is an arithmetic number, because the mean of its divisors is an integer number (249881760).
Almost surely, 22940779253 is an apocalyptic number.
It is an amenable number.
2940779253 is a deficient number, since it is larger than the sum of its proper divisors (1057328907).
2940779253 is a wasteful number, since it uses less digits than its factorization.
2940779253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14348.
The product of its (nonzero) digits is 952560, while the sum is 48.
The square root of 2940779253 is about 54228.9521657942. The cubic root of 2940779253 is about 1432.6963086626.
The spelling of 2940779253 in words is "two billion, nine hundred forty million, seven hundred seventy-nine thousand, two hundred fifty-three".
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