Base | Representation |
---|---|
bin | 101010011110010… |
… | …1111000100001000 |
3 | 10200022210001020012 |
4 | 1110330233010020 |
5 | 10404323120220 |
6 | 353231051052 |
7 | 50214031040 |
oct | 12474570410 |
9 | 3608701205 |
10 | 1425207560 |
11 | 671546597 |
12 | 339370a88 |
13 | 1993662aa |
14 | d73d4720 |
15 | 851c3ac5 |
hex | 54f2f108 |
1425207560 has 64 divisors (see below), whose sum is σ = 3754235520. Its totient is φ = 476720640.
The previous prime is 1425207541. The next prime is 1425207569. The reversal of 1425207560 is 657025241.
It is not an unprimeable number, because it can be changed into a prime (1425207569) 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, 50594 + ... + 73553.
It is an arithmetic number, because the mean of its divisors is an integer number (58659930).
Almost surely, 21425207560 is an apocalyptic number.
1425207560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1425207560 is an abundant number, since it is smaller than the sum of its proper divisors (2329027960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1425207560 is a wasteful number, since it uses less digits than its factorization.
1425207560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124206 (or 124202 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 32.
The square root of 1425207560 is about 37751.9212756119. The cubic root of 1425207560 is about 1125.3631907198.
The spelling of 1425207560 in words is "one billion, four hundred twenty-five million, two hundred seven thousand, five hundred sixty".
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