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968274472869 = 321110196837131
BaseRepresentation
bin11100001011100011010…
…01111110111110100101
310102120021201020122212200
432011301221332332211
5111331011231112434
62020452534205113
7126645513135564
oct16056151767645
93376251218780
10968274472869
11343708773890
121377a91b3799
137040058a092
1434c16b8dbdb
151a2c13e5199
hexe171a7efa5

968274472869 has 24 divisors (see below), whose sum is σ = 1540872444384. Its totient is φ = 581022780000.

The previous prime is 968274472843. The next prime is 968274472939.

968274472869 is a `hidden beast` number, since 9 + 6 + 8 + 2 + 74 + 472 + 86 + 9 = 666.

968274472869 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 968274472869 - 215 = 968274440101 is a prime.

It is a super-2 number, since 2×9682744728692 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 968274472797 and 968274472806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968274472819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48408567 + ... + 48428564.

It is an arithmetic number, because the mean of its divisors is an integer number (64203018516).

Almost surely, 2968274472869 is an apocalyptic number.

968274472869 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

968274472869 is a deficient number, since it is larger than the sum of its proper divisors (572597971515).

968274472869 is a wasteful number, since it uses less digits than its factorization.

968274472869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96837249 (or 96837246 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 72.

The spelling of 968274472869 in words is "nine hundred sixty-eight billion, two hundred seventy-four million, four hundred seventy-two thousand, eight hundred sixty-nine".

Divisors: 1 3 9 11 33 99 101 303 909 1111 3333 9999 96837131 290511393 871534179 1065208441 3195625323 9586875969 9780550231 29341650693 88024952079 107586052541 322758157623 968274472869