Base | Representation |
---|---|
bin | 11001000001111100001… |
… | …011101000010001101100 |
3 | 20002102210122210211012100 |
4 | 121001330023220101230 |
5 | 211140201001413430 |
6 | 3354104524535100 |
7 | 235161642445302 |
oct | 31017413502154 |
9 | 6072718724170 |
10 | 1720070341740 |
11 | 603528958383 |
12 | 2394400b1490 |
13 | c628186b62a |
14 | 5d375104272 |
15 | 2eb22831960 |
hex | 1907c2e846c |
1720070341740 has 72 divisors (see below), whose sum is σ = 5223274475328. Its totient is φ = 458181884160.
The previous prime is 1720070341727. The next prime is 1720070341741. The reversal of 1720070341740 is 471430700271.
1720070341740 is a `hidden beast` number, since 1 + 7 + 200 + 70 + 341 + 7 + 40 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1720070341695 and 1720070341704.
It is not an unprimeable number, because it can be changed into a prime (1720070341741) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5080777 + ... + 5408736.
It is an arithmetic number, because the mean of its divisors is an integer number (72545478824).
Almost surely, 21720070341740 is an apocalyptic number.
1720070341740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1720070341740 is an abundant number, since it is smaller than the sum of its proper divisors (3503204133588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1720070341740 is a wasteful number, since it uses less digits than its factorization.
1720070341740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10490439 (or 10490434 counting only the distinct ones).
The product of its (nonzero) digits is 32928, while the sum is 36.
The spelling of 1720070341740 in words is "one trillion, seven hundred twenty billion, seventy million, three hundred forty-one thousand, seven hundred forty".
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