Search a number
-
+
8216030708776 = 2311898863118361
BaseRepresentation
bin111011110001111000110…
…0101111000010000101000
31002002110000022021110200101
41313203301211320100220
52034102412330140101
625250220431515144
71505405620513432
oct167436145702050
932073008243611
108216030708776
112688443164190
12b083a4088ab4
134779cb15c017
1420592d807652
15e3ab7949401
hex778f1978428

8216030708776 has 64 divisors (see below), whose sum is σ = 16996404441600. Its totient is φ = 3692150246400.

The previous prime is 8216030708773. The next prime is 8216030708783. The reversal of 8216030708776 is 6778070306128.

It is a super-3 number, since 3×82160307087763 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8216030708771) 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, 69355836 + ... + 69474196.

It is an arithmetic number, because the mean of its divisors is an integer number (265568819400).

Almost surely, 28216030708776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8216030708776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8498202220800).

8216030708776 is an abundant number, since it is smaller than the sum of its proper divisors (8780373732824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8216030708776 is a wasteful number, since it uses less digits than its factorization.

8216030708776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127330 (or 127326 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 8216030708776 in words is "eight trillion, two hundred sixteen billion, thirty million, seven hundred eight thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 11 22 44 88 89 178 356 712 979 1958 3916 7832 8863 17726 35452 70904 97493 118361 194986 236722 389972 473444 779944 788807 946888 1301971 1577614 2603942 3155228 5207884 6310456 8676877 10415768 10534129 17353754 21068258 34707508 42136516 69415016 84273032 115875419 231750838 463501676 927003352 1049033543 2098067086 4196134172 8392268344 11539368973 23078737946 46157475892 92314951784 93363985327 186727970654 373455941308 746911882616 1027003838597 2054007677194 4108015354388 8216030708776