Base | Representation |
---|---|
bin | 11001011001000001000… |
… | …10000010111110001111 |
3 | 10002101212201222010012110 |
4 | 30230200202002332033 |
5 | 103243211041011241 |
6 | 1504441445235103 |
7 | 120013324660005 |
oct | 14544042027617 |
9 | 3071781863173 |
10 | 872424157071 |
11 | 306aa1768965 |
12 | 1210b9102a93 |
13 | 643666ba29c |
14 | 30322cc8a75 |
15 | 17a6164b816 |
hex | cb20882f8f |
872424157071 has 16 divisors (see below), whose sum is σ = 1236943734624. Its totient is φ = 545054014464.
The previous prime is 872424157069. The next prime is 872424157097. The reversal of 872424157071 is 170751424278.
It is not a de Polignac number, because 872424157071 - 21 = 872424157069 is a prime.
It is a super-2 number, since 2×8724241570712 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 872424157071.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (872424157771) 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, 36697036 + ... + 36720801.
It is an arithmetic number, because the mean of its divisors is an integer number (77308983414).
Almost surely, 2872424157071 is an apocalyptic number.
872424157071 is a deficient number, since it is larger than the sum of its proper divisors (364519577553).
872424157071 is a wasteful number, since it uses less digits than its factorization.
872424157071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73418090.
The product of its (nonzero) digits is 878080, while the sum is 48.
The spelling of 872424157071 in words is "eight hundred seventy-two billion, four hundred twenty-four million, one hundred fifty-seven thousand, seventy-one".
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