Base | Representation |
---|---|
bin | 11001011001111000100… |
… | …11010101001000110001 |
3 | 10002110002012122111201220 |
4 | 30230330103111020301 |
5 | 103300134323430421 |
6 | 1505000011215253 |
7 | 120031013046363 |
oct | 14547423251061 |
9 | 3073065574656 |
10 | 872890061361 |
11 | 30721075772a |
12 | 121209147529 |
13 | 6440c0950b6 |
14 | 30368b26d33 |
15 | 17a8c4cc3c6 |
hex | cb3c4d5231 |
872890061361 has 8 divisors (see below), whose sum is σ = 1166699024160. Its totient is φ = 580503903072.
The previous prime is 872890061311. The next prime is 872890061371. The reversal of 872890061361 is 163160098278.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 872890061361 - 29 = 872890060849 is a prime.
It is not an unprimeable number, because it can be changed into a prime (872890061311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355699695 + ... + 355702148.
It is an arithmetic number, because the mean of its divisors is an integer number (145837378020).
Almost surely, 2872890061361 is an apocalyptic number.
It is an amenable number.
872890061361 is a deficient number, since it is larger than the sum of its proper divisors (293808962799).
872890061361 is a wasteful number, since it uses less digits than its factorization.
872890061361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 711402255.
The product of its (nonzero) digits is 870912, while the sum is 51.
The spelling of 872890061361 in words is "eight hundred seventy-two billion, eight hundred ninety million, sixty-one thousand, three hundred sixty-one".
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