Base | Representation |
---|---|
bin | 110011010110001100… |
… | …111000010111101011 |
3 | 12021022100001020221000 |
4 | 303112030320113223 |
5 | 1400403111332040 |
6 | 41154454050043 |
7 | 3661153250304 |
oct | 632614702753 |
9 | 167270036830 |
10 | 55133308395 |
11 | 21422351690 |
12 | a828049923 |
13 | 5278404c09 |
14 | 29503b37ab |
15 | 167a380130 |
hex | cd63385eb |
55133308395 has 96 divisors (see below), whose sum is σ = 111777845760. Its totient is φ = 25568706240.
The previous prime is 55133308343. The next prime is 55133308411. The reversal of 55133308395 is 59380333155.
55133308395 is a `hidden beast` number, since 551 + 3 + 3 + 3 + 0 + 8 + 3 + 95 = 666.
It is not a de Polignac number, because 55133308395 - 26 = 55133308331 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 55133308395.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 750474 + ... + 820656.
It is an arithmetic number, because the mean of its divisors is an integer number (1164352560).
Almost surely, 255133308395 is an apocalyptic number.
55133308395 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
55133308395 is an abundant number, since it is smaller than the sum of its proper divisors (56644537365).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55133308395 is a wasteful number, since it uses less digits than its factorization.
55133308395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70254 (or 70225 counting only the distinct ones).
The product of its (nonzero) digits is 729000, while the sum is 45.
The spelling of 55133308395 in words is "fifty-five billion, one hundred thirty-three million, three hundred eight thousand, three hundred ninety-five".
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