Base | Representation |
---|---|
bin | 1000100110101101110… |
… | …0111100100110110010 |
3 | 112010120122022100000112 |
4 | 2021223130330212302 |
5 | 4410224344412300 |
6 | 151525105021322 |
7 | 13452256123316 |
oct | 2115334744662 |
9 | 463518270015 |
10 | 147831638450 |
11 | 57771119011 |
12 | 24798624842 |
13 | 10c2c2777a2 |
14 | 72257cbb46 |
15 | 3ca3561e35 |
hex | 226b73c9b2 |
147831638450 has 48 divisors (see below), whose sum is σ = 290043936000. Its totient is φ = 55903285440.
The previous prime is 147831638417. The next prime is 147831638467. The reversal of 147831638450 is 54836138741.
It is a Harshad number since it is a multiple of its sum of digits (50).
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, 292616 + ... + 617484.
It is an arithmetic number, because the mean of its divisors is an integer number (6042582000).
Almost surely, 2147831638450 is an apocalyptic number.
147831638450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
147831638450 is a deficient number, since it is larger than the sum of its proper divisors (142212297550).
147831638450 is a wasteful number, since it uses less digits than its factorization.
147831638450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 325379 (or 325374 counting only the distinct ones).
The product of its (nonzero) digits is 1935360, while the sum is 50.
The spelling of 147831638450 in words is "one hundred forty-seven billion, eight hundred thirty-one million, six hundred thirty-eight thousand, four hundred fifty".
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