Base | Representation |
---|---|
bin | 111110001000100000… |
… | …000001101111001101 |
3 | 20101012110022011022101 |
4 | 332020200001233031 |
5 | 2043112414402131 |
6 | 50352005315101 |
7 | 4551151541032 |
oct | 761040015715 |
9 | 211173264271 |
10 | 66714606541 |
11 | 26325724370 |
12 | 10b1a705a91 |
13 | 63a28aa85b |
14 | 332c55d389 |
15 | 1b06e95c61 |
hex | f88801bcd |
66714606541 has 16 divisors (see below), whose sum is σ = 75966139008. Its totient is φ = 57995713600.
The previous prime is 66714606529. The next prime is 66714606571. The reversal of 66714606541 is 14560641766.
It is not a de Polignac number, because 66714606541 - 217 = 66714475469 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 66714606491 and 66714606500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66714606571) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869175 + ... + 942811.
It is an arithmetic number, because the mean of its divisors is an integer number (4747883688).
Almost surely, 266714606541 is an apocalyptic number.
It is an amenable number.
66714606541 is a deficient number, since it is larger than the sum of its proper divisors (9251532467).
66714606541 is a wasteful number, since it uses less digits than its factorization.
66714606541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77252.
The product of its (nonzero) digits is 725760, while the sum is 46.
The spelling of 66714606541 in words is "sixty-six billion, seven hundred fourteen million, six hundred six thousand, five hundred forty-one".
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