Base | Representation |
---|---|
bin | 10000110111011000… |
… | …00101100010000101 |
3 | 212101000121001121120 |
4 | 20123230011202011 |
5 | 122020421221141 |
6 | 4054244504153 |
7 | 440243531304 |
oct | 103354054205 |
9 | 25330531546 |
10 | 9054476421 |
11 | 392701a171 |
12 | 19083ab059 |
13 | b13b45073 |
14 | 61c75643b |
15 | 37ed8cc66 |
hex | 21bb05885 |
9054476421 has 16 divisors (see below), whose sum is σ = 12150103680. Its totient is φ = 5997704000.
The previous prime is 9054476411. The next prime is 9054476461. The reversal of 9054476421 is 1246744509.
It is a cyclic number.
It is not a de Polignac number, because 9054476421 - 27 = 9054476293 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9054476411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292171 + ... + 321671.
It is an arithmetic number, because the mean of its divisors is an integer number (759381480).
Almost surely, 29054476421 is an apocalyptic number.
It is an amenable number.
9054476421 is a deficient number, since it is larger than the sum of its proper divisors (3095627259).
9054476421 is a wasteful number, since it uses less digits than its factorization.
9054476421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30156.
The product of its (nonzero) digits is 241920, while the sum is 42.
The square root of 9054476421 is about 95155.0125899839. The cubic root of 9054476421 is about 2084.2722548028.
The spelling of 9054476421 in words is "nine billion, fifty-four million, four hundred seventy-six thousand, four hundred twenty-one".
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