Base | Representation |
---|---|
bin | 101011000011000010111101… |
… | …0111010111111100100111010 |
3 | 1211122200122120112000011210001 |
4 | 1112012011322322333210322 |
5 | 344112303040030132040 |
6 | 3421153415051143214 |
7 | 142520415455460316 |
oct | 12606057272774472 |
9 | 1748618515004701 |
10 | 378650674067770 |
11 | aa716938121525 |
12 | 36575054744b0a |
13 | 133387b3c5c950 |
14 | 6970b0cc58b46 |
15 | 2db988dc7b59a |
hex | 158617aebf93a |
378650674067770 has 64 divisors (see below), whose sum is σ = 782392173645600. Its totient is φ = 130702269063168.
The previous prime is 378650674067723. The next prime is 378650674067779. The reversal of 378650674067770 is 77760476056873.
It can be written as a sum of positive squares in 16 ways, for example, as 23546008970929 + 355104665096841 = 4852423^2 + 18844221^2 .
It is a junction number, because it is equal to n+sod(n) for n = 378650674067693 and 378650674067702.
It is not an unprimeable number, because it can be changed into a prime (378650674067779) 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, 574620867 + ... + 575279446.
Almost surely, 2378650674067770 is an apocalyptic number.
378650674067770 is an abundant number, since it is smaller than the sum of its proper divisors (403741499577830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378650674067770 is a wasteful number, since it uses less digits than its factorization.
378650674067770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1149900499.
The product of its (nonzero) digits is 1742549760, while the sum is 73.
The spelling of 378650674067770 in words is "three hundred seventy-eight trillion, six hundred fifty billion, six hundred seventy-four million, sixty-seven thousand, seven hundred seventy".
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