Base | Representation |
---|---|
bin | 101110100100001111… |
… | …011101000110111001 |
3 | 11210001121010001100000 |
4 | 232210033131012321 |
5 | 1304400014430230 |
6 | 34545244503213 |
7 | 3420023206560 |
oct | 564417350671 |
9 | 153047101300 |
10 | 50000155065 |
11 | 1a228869603 |
12 | 9834b4ab09 |
13 | 493aac5493 |
14 | 25c4770bd7 |
15 | 14798c5b60 |
hex | ba43dd1b9 |
50000155065 has 96 divisors (see below), whose sum is σ = 102848368896. Its totient is φ = 22827847680.
The previous prime is 50000155061. The next prime is 50000155129. The reversal of 50000155065 is 56055100005.
50000155065 is a `hidden beast` number, since 50 + 0 + 0 + 0 + 1 + 550 + 65 = 666.
It is not a de Polignac number, because 50000155065 - 22 = 50000155061 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (50000155061) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7489569 + ... + 7496241.
It is an arithmetic number, because the mean of its divisors is an integer number (1071337176).
Almost surely, 250000155065 is an apocalyptic number.
It is an amenable number.
50000155065 is an abundant number, since it is smaller than the sum of its proper divisors (52848213831).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50000155065 is an equidigital number, since it uses as much as digits as its factorization.
50000155065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7581 (or 7569 counting only the distinct ones).
The product of its (nonzero) digits is 3750, while the sum is 27.
The spelling of 50000155065 in words is "fifty billion, one hundred fifty-five thousand, sixty-five".
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