Base | Representation |
---|---|
bin | 1010000001111111… |
… | …00111110010101100 |
3 | 111220022120000101110 |
4 | 11000333213302230 |
5 | 42012124342210 |
6 | 2250215312020 |
7 | 250312015155 |
oct | 50077476254 |
9 | 14808500343 |
10 | 5385387180 |
11 | 2313a02108 |
12 | 106367b610 |
13 | 67a954b44 |
14 | 39134092c |
15 | 217bd0420 |
hex | 140fe7cac |
5385387180 has 24 divisors (see below), whose sum is σ = 15079084272. Its totient is φ = 1436103232.
The previous prime is 5385387167. The next prime is 5385387193. The reversal of 5385387180 is 817835835.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (5385387167) and next prime (5385387193).
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, 44878167 + ... + 44878286.
It is an arithmetic number, because the mean of its divisors is an integer number (628295178).
Almost surely, 25385387180 is an apocalyptic number.
It is an amenable number.
5385387180 is an abundant number, since it is smaller than the sum of its proper divisors (9693697092).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5385387180 is a wasteful number, since it uses less digits than its factorization.
5385387180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89756465 (or 89756463 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 48.
The square root of 5385387180 is about 73385.1972811956. The cubic root of 5385387180 is about 1752.8266894156.
The spelling of 5385387180 in words is "five billion, three hundred eighty-five million, three hundred eighty-seven thousand, one hundred eighty".
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