Base | Representation |
---|---|
bin | 10111001101100111000000… |
… | …10011110001011110110100 |
3 | 20200201212110120222022221110 |
4 | 23212303200103301132310 |
5 | 23142310434041003320 |
6 | 300321453104115020 |
7 | 13515614342231412 |
oct | 1346634023613664 |
9 | 220655416868843 |
10 | 51045154625460 |
11 | 152a0146050466 |
12 | 5884a87005a70 |
13 | 22636ca95acb8 |
14 | c86854a502b2 |
15 | 5d7c056a95e0 |
hex | 2e6ce04f17b4 |
51045154625460 has 48 divisors (see below), whose sum is σ = 142926830214336. Its totient is φ = 13612003398912.
The previous prime is 51045154625447. The next prime is 51045154625483. The reversal of 51045154625460 is 6452645154015.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25596967 + ... + 27518993.
It is an arithmetic number, because the mean of its divisors is an integer number (2977642296132).
Almost surely, 251045154625460 is an apocalyptic number.
It is an amenable number.
51045154625460 is an abundant number, since it is smaller than the sum of its proper divisors (91881675588876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51045154625460 is a wasteful number, since it uses less digits than its factorization.
51045154625460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2364672 (or 2364670 counting only the distinct ones).
The product of its (nonzero) digits is 2880000, while the sum is 48.
Adding to 51045154625460 its reverse (6452645154015), we get a palindrome (57497799779475).
The spelling of 51045154625460 in words is "fifty-one trillion, forty-five billion, one hundred fifty-four million, six hundred twenty-five thousand, four hundred sixty".
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