Base | Representation |
---|---|
bin | 100000011000101100… |
… | …0110001100111011001 |
3 | 20122111220221020212221 |
4 | 1000301120301213121 |
5 | 2114413300230001 |
6 | 51541104104041 |
7 | 5011315466515 |
oct | 1006130614731 |
9 | 218456836787 |
10 | 69548055001 |
11 | 2754a078107 |
12 | 1158b605021 |
13 | 6734919589 |
14 | 351a9ad145 |
15 | 1c20adb1a1 |
hex | 10316319d9 |
69548055001 has 2 divisors, whose sum is σ = 69548055002. Its totient is φ = 69548055000.
The previous prime is 69548054963. The next prime is 69548055007. The reversal of 69548055001 is 10055084596.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 54371046976 + 15177008025 = 233176^2 + 123195^2 .
It is a cyclic number.
It is not a de Polignac number, because 69548055001 - 231 = 67400571353 is a prime.
It is a super-2 number, since 2×695480550012 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (69548055007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34774027500 + 34774027501.
It is an arithmetic number, because the mean of its divisors is an integer number (34774027501).
Almost surely, 269548055001 is an apocalyptic number.
It is an amenable number.
69548055001 is a deficient number, since it is larger than the sum of its proper divisors (1).
69548055001 is an equidigital number, since it uses as much as digits as its factorization.
69548055001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216000, while the sum is 43.
The spelling of 69548055001 in words is "sixty-nine billion, five hundred forty-eight million, fifty-five thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.132 sec. • engine limits •