Base | Representation |
---|---|
bin | 100001001000010001… |
… | …1010101110011000010 |
3 | 20210122012020012102102 |
4 | 1002100203111303002 |
5 | 2131201013111122 |
6 | 52403340550402 |
7 | 5066013430202 |
oct | 1022043256302 |
9 | 223565205372 |
10 | 71144660162 |
11 | 28199340204 |
12 | 11956252402 |
13 | 692a634064 |
14 | 362ca5c402 |
15 | 1cb5d69492 |
hex | 10908d5cc2 |
71144660162 has 32 divisors (see below), whose sum is σ = 118313395200. Its totient is φ = 31933577808.
The previous prime is 71144660159. The next prime is 71144660173. The reversal of 71144660162 is 26106644117.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286862 + ... + 473897.
It is an arithmetic number, because the mean of its divisors is an integer number (3697293600).
Almost surely, 271144660162 is an apocalyptic number.
71144660162 is a deficient number, since it is larger than the sum of its proper divisors (47168735038).
71144660162 is a wasteful number, since it uses less digits than its factorization.
71144660162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 760910.
The product of its (nonzero) digits is 48384, while the sum is 38.
The spelling of 71144660162 in words is "seventy-one billion, one hundred forty-four million, six hundred sixty thousand, one hundred sixty-two".
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