Base | Representation |
---|---|
bin | 1001100011100001… |
… | …11100010110110000 |
3 | 111020111202221210220 |
4 | 10301300330112300 |
5 | 41001222143013 |
6 | 2205011053040 |
7 | 241060161210 |
oct | 46160742660 |
9 | 14214687726 |
10 | 5129881008 |
11 | 21a275858a |
12 | bb1ba1180 |
13 | 639a35165 |
14 | 369430240 |
15 | 20055eb23 |
hex | 131c3c5b0 |
5129881008 has 80 divisors (see below), whose sum is σ = 15155863296. Its totient is φ = 1464664320.
The previous prime is 5129880997. The next prime is 5129881157. The reversal of 5129881008 is 8001889215.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574498 + ... + 583358.
Almost surely, 25129881008 is an apocalyptic number.
5129881008 is the 41352-nd octagonal number.
It is an amenable number.
5129881008 is an abundant number, since it is smaller than the sum of its proper divisors (10025982288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5129881008 is a wasteful number, since it uses less digits than its factorization.
5129881008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10602 (or 10596 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 42.
The square root of 5129881008 is about 71623.1876419920. The cubic root of 5129881008 is about 1724.6557888287.
The spelling of 5129881008 in words is "five billion, one hundred twenty-nine million, eight hundred eighty-one thousand, eight".
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