Base | Representation |
---|---|
bin | 1011000101001001… |
… | …1011111001000101 |
3 | 21200021212011211112 |
4 | 2301102123321011 |
5 | 22042421300234 |
6 | 1211051414405 |
7 | 133464661214 |
oct | 26122337105 |
9 | 7607764745 |
10 | 2974400069 |
11 | 1296a75883 |
12 | 6b0154405 |
13 | 3852c0254 |
14 | 20306107b |
15 | 1261d8ace |
hex | b149be45 |
2974400069 has 8 divisors (see below), whose sum is σ = 2988564480. Its totient is φ = 2960251200.
The previous prime is 2974400021. The next prime is 2974400101. The reversal of 2974400069 is 9600044792.
2974400069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2974400069 - 224 = 2957622853 is a prime.
It is a super-2 number, since 2×29744000692 = 17694111540934409522, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2974399999 and 2974400035.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2974400269) 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, 578492 + ... + 583610.
It is an arithmetic number, because the mean of its divisors is an integer number (373570560).
Almost surely, 22974400069 is an apocalyptic number.
It is an amenable number.
2974400069 is a deficient number, since it is larger than the sum of its proper divisors (14164411).
2974400069 is a wasteful number, since it uses less digits than its factorization.
2974400069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7771.
The product of its (nonzero) digits is 108864, while the sum is 41.
The square root of 2974400069 is about 54538.0607374336. The cubic root of 2974400069 is about 1438.1354579682.
The spelling of 2974400069 in words is "two billion, nine hundred seventy-four million, four hundred thousand, sixty-nine".
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