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8973969064 = 2323479291117
BaseRepresentation
bin10000101101110001…
…11110011010101000
3212011102002212021121
420112320332122220
5121334314002224
64042251145024
7435245323054
oct102670763250
925142085247
108973969064
113895631865
1218a5445174
13b00267a88
14611b9ac64
15377c88be4
hex216e3e6a8

8973969064 has 64 divisors (see below), whose sum is σ = 17966707200. Its totient is φ = 4192303104.

The previous prime is 8973969029. The next prime is 8973969071. The reversal of 8973969064 is 4609693798.

8973969064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8973968993 and 8973969011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8033434 + ... + 8034550.

It is an arithmetic number, because the mean of its divisors is an integer number (280729800).

Almost surely, 28973969064 is an apocalyptic number.

It is an amenable number.

8973969064 is an abundant number, since it is smaller than the sum of its proper divisors (8992738136).

8973969064 is a wasteful number, since it uses less digits than its factorization.

8973969064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 61.

The square root of 8973969064 is about 94731.0353791196. The cubic root of 8973969064 is about 2078.0764594942.

The spelling of 8973969064 in words is "eight billion, nine hundred seventy-three million, nine hundred sixty-nine thousand, sixty-four".

Divisors: 1 2 4 8 23 46 47 92 94 184 188 376 929 1081 1117 1858 2162 2234 3716 4324 4468 7432 8648 8936 21367 25691 42734 43663 51382 52499 85468 87326 102764 104998 170936 174652 205528 209996 349304 419992 1004249 1037693 1207477 2008498 2075386 2414954 4016996 4150772 4829908 8033992 8301544 9659816 23866939 47733878 48771571 95467756 97543142 190935512 195086284 390172568 1121746133 2243492266 4486984532 8973969064