Base | Representation |
---|---|
bin | 10000001111101000001010… |
… | …011111101101011100110101 |
3 | 100100221211222221212002212111 |
4 | 100033220022133231130311 |
5 | 33331004032443231303 |
6 | 411540150022451021 |
7 | 21022363524031630 |
oct | 2017501237553465 |
9 | 310854887762774 |
10 | 71442662086453 |
11 | 208447322723a9 |
12 | 801a096b93a71 |
13 | 30b30250638c8 |
14 | 138dbb4002c17 |
15 | 83d5c31d3b6d |
hex | 40fa0a7ed735 |
71442662086453 has 16 divisors (see below), whose sum is σ = 85199734999296. Its totient is φ = 58573398280320.
The previous prime is 71442662086403. The next prime is 71442662086469. The reversal of 71442662086453 is 35468026624417.
It is not a de Polignac number, because 71442662086453 - 217 = 71442661955381 is a prime.
It is a super-2 number, since 2×714426620864532 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71442662086403) 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, 10850523 + ... + 16143703.
It is an arithmetic number, because the mean of its divisors is an integer number (5324983437456).
Almost surely, 271442662086453 is an apocalyptic number.
It is an amenable number.
71442662086453 is a deficient number, since it is larger than the sum of its proper divisors (13757072912843).
71442662086453 is a wasteful number, since it uses less digits than its factorization.
71442662086453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5377044.
The product of its (nonzero) digits is 46448640, while the sum is 58.
The spelling of 71442662086453 in words is "seventy-one trillion, four hundred forty-two billion, six hundred sixty-two million, eighty-six thousand, four hundred fifty-three".
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