Base | Representation |
---|---|
bin | 10001100001101000… |
… | …01000001101000101 |
3 | 220021201111221122222 |
4 | 20300310020031011 |
5 | 123232134443203 |
6 | 4153345302125 |
7 | 452106244661 |
oct | 106064101505 |
9 | 26251457588 |
10 | 9408906053 |
11 | 3a9909a418 |
12 | 19a7034945 |
13 | b6c3bc541 |
14 | 6538578a1 |
15 | 3a104e038 |
hex | 230d08345 |
9408906053 has 4 divisors (see below), whose sum is σ = 9409197120. Its totient is φ = 9408614988.
The previous prime is 9408906049. The next prime is 9408906061. The reversal of 9408906053 is 3506098049.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3506098049 = 383 ⋅9154303.
It is a cyclic number.
It is not a de Polignac number, because 9408906053 - 22 = 9408906049 is a prime.
It is a super-2 number, since 2×94089060532 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 9408905995 and 9408906013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9408902053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89975 + ... + 164052.
It is an arithmetic number, because the mean of its divisors is an integer number (2352299280).
Almost surely, 29408906053 is an apocalyptic number.
It is an amenable number.
9408906053 is a deficient number, since it is larger than the sum of its proper divisors (291067).
9408906053 is a wasteful number, since it uses less digits than its factorization.
9408906053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291066.
The product of its (nonzero) digits is 233280, while the sum is 44.
The square root of 9408906053 is about 96999.5157359046. The cubic root of 9408906053 is about 2111.1206024645.
The spelling of 9408906053 in words is "nine billion, four hundred eight million, nine hundred six thousand, fifty-three".
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