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873668896 = 25171606009
BaseRepresentation
bin110100000100110…
…010000100100000
32020212221222102021
4310010302010200
53242124401041
6222405431224
730436030432
oct6404620440
92225858367
10873668896
11409188411
1220470b514
1310c007659
1484064652
1551a79cd1
hex34132120

873668896 has 24 divisors (see below), whose sum is σ = 1821215340. Its totient is φ = 411138048.

The previous prime is 873668893. The next prime is 873668903. The reversal of 873668896 is 698866378.

It can be written as a sum of positive squares in 2 ways, for example, as 862244496 + 11424400 = 29364^2 + 3380^2 .

It is not an unprimeable number, because it can be changed into a prime (873668893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802461 + ... + 803548.

Almost surely, 2873668896 is an apocalyptic number.

It is an amenable number.

873668896 is an abundant number, since it is smaller than the sum of its proper divisors (947546444).

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

873668896 is a wasteful number, since it uses less digits than its factorization.

873668896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606036 (or 1606028 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 61.

The square root of 873668896 is about 29557.8905877940. The cubic root of 873668896 is about 955.9803337399.

The spelling of 873668896 in words is "eight hundred seventy-three million, six hundred sixty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 1606009 3212018 6424036 12848072 25696144 27302153 51392288 54604306 109208612 218417224 436834448 873668896