Base | Representation |
---|---|
bin | 100000011111010101… |
… | …1001110100111000100 |
3 | 20200002110102211200001 |
4 | 1000332223032213010 |
5 | 2120342333334124 |
6 | 52015150331044 |
7 | 5016663452662 |
oct | 1007653164704 |
9 | 220073384601 |
10 | 69770996164 |
11 | 276539aa101 |
12 | 116321b9a84 |
13 | 676bb7691c |
14 | 353c443c32 |
15 | 1c35477b44 |
hex | 103eace9c4 |
69770996164 has 9 divisors (see below), whose sum is σ = 122100167791. Its totient is φ = 34885233940.
The previous prime is 69770996161. The next prime is 69770996173. The reversal of 69770996164 is 46169907796.
The square root of 69770996164 is 264142.
It is a perfect power (a square), and thus also a powerful number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 69770996096 and 69770996105.
It is not an unprimeable number, because it can be changed into a prime (69770996161) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 462249 + ... + 594319.
Almost surely, 269770996164 is an apocalyptic number.
69770996164 is the 264142-nd square number.
It is an amenable number.
69770996164 is a deficient number, since it is larger than the sum of its proper divisors (52329171627).
69770996164 is an frugal number, since it uses more digits than its factorization.
69770996164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264146 (or 132073 counting only the distinct ones).
The product of its (nonzero) digits is 30862944, while the sum is 64.
Multiplying 69770996164 by its sum of digits (64), we get a square (4465343754496 = 21131362).
The spelling of 69770996164 in words is "sixty-nine billion, seven hundred seventy million, nine hundred ninety-six thousand, one hundred sixty-four".
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