Base | Representation |
---|---|
bin | 10111001100010010111010… |
… | …00001001110000110111100 |
3 | 20200120112220211212012120220 |
4 | 23212021131001032012330 |
5 | 23141041001040224344 |
6 | 300245024432341340 |
7 | 13512425412460110 |
oct | 1346113501160674 |
9 | 220515824765526 |
10 | 51000002273724 |
11 | 15282a85797299 |
12 | 58781856a4850 |
13 | 225c3833066ca |
14 | c845b0083740 |
15 | 5d69616c4c19 |
hex | 2e625d04e1bc |
51000002273724 has 96 divisors (see below), whose sum is σ = 136822039495680. Its totient is φ = 14483363991552.
The previous prime is 51000002273723. The next prime is 51000002273743. The reversal of 51000002273724 is 42737220000015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51000002273723) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277339842 + ... + 277523670.
It is an arithmetic number, because the mean of its divisors is an integer number (1425229578080).
Almost surely, 251000002273724 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51000002273724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68411019747840).
51000002273724 is an abundant number, since it is smaller than the sum of its proper divisors (85822037221956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51000002273724 is a wasteful number, since it uses less digits than its factorization.
51000002273724 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203787 (or 203785 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 33.
Adding to 51000002273724 its reverse (42737220000015), we get a palindrome (93737222273739).
The spelling of 51000002273724 in words is "fifty-one trillion, two million, two hundred seventy-three thousand, seven hundred twenty-four".
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