Base | Representation |
---|---|
bin | 1101100101110011… |
… | …10101101110100101 |
3 | 200211111121021200120 |
4 | 12302321311232211 |
5 | 104420344132041 |
6 | 3204004432153 |
7 | 345546002004 |
oct | 66271655645 |
9 | 20744537616 |
10 | 7296474021 |
11 | 310473aa21 |
12 | 14b76a8659 |
13 | 8c386ab65 |
14 | 4d3092c3b |
15 | 2ca87d366 |
hex | 1b2e75ba5 |
7296474021 has 8 divisors (see below), whose sum is σ = 9965915904. Its totient is φ = 4745674080.
The previous prime is 7296474019. The next prime is 7296474043. The reversal of 7296474021 is 1204746927.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7296474021 - 21 = 7296474019 is a prime.
It is a super-3 number, since 3×72964740213 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7296474011) 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, 29660341 + ... + 29660586.
It is an arithmetic number, because the mean of its divisors is an integer number (1245739488).
Almost surely, 27296474021 is an apocalyptic number.
It is an amenable number.
7296474021 is a deficient number, since it is larger than the sum of its proper divisors (2669441883).
7296474021 is a wasteful number, since it uses less digits than its factorization.
7296474021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59320971.
The product of its (nonzero) digits is 169344, while the sum is 42.
The square root of 7296474021 is about 85419.4007295767. The cubic root of 7296474021 is about 1939.5650370195.
The spelling of 7296474021 in words is "seven billion, two hundred ninety-six million, four hundred seventy-four thousand, twenty-one".
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