Base | Representation |
---|---|
bin | 100111100011011111… |
… | …101100010100111011 |
3 | 11001121220111210012010 |
4 | 213203133230110323 |
5 | 1143440142113343 |
6 | 31302222221003 |
7 | 3032324204154 |
oct | 474337542473 |
9 | 131556453163 |
10 | 42471441723 |
11 | 17015026867 |
12 | 8293724763 |
13 | 400b0c3009 |
14 | 20ac90692b |
15 | 1188970d33 |
hex | 9e37ec53b |
42471441723 has 16 divisors (see below), whose sum is σ = 57597447456. Its totient is φ = 27830519040.
The previous prime is 42471441713. The next prime is 42471441769. The reversal of 42471441723 is 32714417424.
It is not a de Polignac number, because 42471441723 - 24 = 42471441707 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42471441713) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181261 + ... + 343217.
It is an arithmetic number, because the mean of its divisors is an integer number (3599840466).
Almost surely, 242471441723 is an apocalyptic number.
42471441723 is a deficient number, since it is larger than the sum of its proper divisors (15126005733).
42471441723 is a wasteful number, since it uses less digits than its factorization.
42471441723 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163454.
The product of its digits is 150528, while the sum is 39.
The spelling of 42471441723 in words is "forty-two billion, four hundred seventy-one million, four hundred forty-one thousand, seven hundred twenty-three".
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