Base | Representation |
---|---|
bin | 1101111100111011… |
… | …11100101111110000 |
3 | 201100000200021122200 |
4 | 12332131330233300 |
5 | 110320031124303 |
6 | 3235135103200 |
7 | 353423052210 |
oct | 67635745760 |
9 | 21300607580 |
10 | 7490489328 |
11 | 31a4205553 |
12 | 1550671b00 |
13 | 924b0b10a |
14 | 510b58240 |
15 | 2dc9043a3 |
hex | 1be77cbf0 |
7490489328 has 120 divisors (see below), whose sum is σ = 24730607616. Its totient is φ = 2071094400.
The previous prime is 7490489299. The next prime is 7490489333. The reversal of 7490489328 is 8239840947.
7490489328 is a `hidden beast` number, since 7 + 490 + 48 + 93 + 28 = 666.
It is a super-2 number, since 2×74904893282 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88608 + ... + 151103.
Almost surely, 27490489328 is an apocalyptic number.
It is an amenable number.
7490489328 is an abundant number, since it is smaller than the sum of its proper divisors (17240118288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7490489328 is a wasteful number, since it uses less digits than its factorization.
7490489328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 239763 (or 239754 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 54.
The square root of 7490489328 is about 86547.6130693389. The cubic root of 7490489328 is about 1956.6060701083.
The spelling of 7490489328 in words is "seven billion, four hundred ninety million, four hundred eighty-nine thousand, three hundred twenty-eight".
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