Base | Representation |
---|---|
bin | 10000000100010000100110… |
… | …010110110011000000001101 |
3 | 100021012011112121221210222121 |
4 | 100010100212112303000031 |
5 | 33230204120014322302 |
6 | 410141230411212541 |
7 | 20612056330224526 |
oct | 2004204626630015 |
9 | 307164477853877 |
10 | 70661445464077 |
11 | 20573394908296 |
12 | 7b127b3147151 |
13 | 30574656ca780 |
14 | 136406454784d |
15 | 8280ede3be37 |
hex | 4044265b300d |
70661445464077 has 24 divisors (see below), whose sum is σ = 76525720212480. Its totient is φ = 64860454913760.
The previous prime is 70661445464039. The next prime is 70661445464123. The reversal of 70661445464077 is 77046454416607.
It is not a de Polignac number, because 70661445464077 - 211 = 70661445462029 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70661445465077) 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, 905517052 + ... + 905595082.
It is an arithmetic number, because the mean of its divisors is an integer number (3188571675520).
Almost surely, 270661445464077 is an apocalyptic number.
It is an amenable number.
70661445464077 is a deficient number, since it is larger than the sum of its proper divisors (5864274748403).
70661445464077 is a wasteful number, since it uses less digits than its factorization.
70661445464077 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80201 (or 80002 counting only the distinct ones).
The product of its (nonzero) digits is 94832640, while the sum is 61.
The spelling of 70661445464077 in words is "seventy trillion, six hundred sixty-one billion, four hundred forty-five million, four hundred sixty-four thousand, seventy-seven".
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