Base | Representation |
---|---|
bin | 10100100011111111011010… |
… | …011001000101001111101111 |
3 | 102212012102110220210021022102 |
4 | 110203333122121011033233 |
5 | 43323133220302103310 |
6 | 520200521555405315 |
7 | 25022440535300105 |
oct | 2443773231051757 |
9 | 385172426707272 |
10 | 90434200425455 |
11 | 268a6a24586387 |
12 | a1869068b383b |
13 | 3b5cba6cb83c3 |
14 | 18490780d7c75 |
15 | a6c603a148a5 |
hex | 523fda6453ef |
90434200425455 has 8 divisors (see below), whose sum is σ = 108521561855472. Its totient is φ = 72347012777088.
The previous prime is 90434200425419. The next prime is 90434200425473. The reversal of 90434200425455 is 55452400243409.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 90434200425455 - 224 = 90434183648239 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42297797 + ... + 44384366.
It is an arithmetic number, because the mean of its divisors is an integer number (13565195231934).
Almost surely, 290434200425455 is an apocalyptic number.
90434200425455 is a deficient number, since it is larger than the sum of its proper divisors (18087361430017).
90434200425455 is a wasteful number, since it uses less digits than its factorization.
90434200425455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86890825.
The product of its (nonzero) digits is 3456000, while the sum is 47.
The spelling of 90434200425455 in words is "ninety trillion, four hundred thirty-four billion, two hundred million, four hundred twenty-five thousand, four hundred fifty-five".
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