Base | Representation |
---|---|
bin | 11101110111100001… |
… | …010110111101010001 |
3 | 10001210000101000210201 |
4 | 131313201112331101 |
5 | 1011134410121221 |
6 | 22422135255201 |
7 | 2213503353400 |
oct | 356741267521 |
9 | 101700330721 |
10 | 32070004561 |
11 | 12667755101 |
12 | 627021a501 |
13 | 30411b007a |
14 | 17a3327637 |
15 | c7a718891 |
hex | 777856f51 |
32070004561 has 9 divisors (see below), whose sum is σ = 37307381961. Its totient is φ = 27487500852.
The previous prime is 32070004559. The next prime is 32070004579. The reversal of 32070004561 is 16540007023.
The square root of 32070004561 is 179081.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 32070004561 - 21 = 32070004559 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (32070004591) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1240776 + ... + 1266358.
Almost surely, 232070004561 is an apocalyptic number.
32070004561 is the 179081-st square number.
32070004561 is the 89541-st centered octagonal number.
It is an amenable number.
32070004561 is a deficient number, since it is larger than the sum of its proper divisors (5237377400).
32070004561 is an frugal number, since it uses more digits than its factorization.
32070004561 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51180 (or 25590 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 28.
The spelling of 32070004561 in words is "thirty-two billion, seventy million, four thousand, five hundred sixty-one".
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