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803264872 = 23891128181
BaseRepresentation
bin101111111000001…
…101100101101000
32001222111002020211
4233320031211220
53121113433442
6211412430504
725622432044
oct5770154550
92058432224
10803264872
11382470873
121a5018434
13ca556c77
1478979024
154a7be617
hex2fe0d968

803264872 has 16 divisors (see below), whose sum is σ = 1523045700. Its totient is φ = 397119360.

The previous prime is 803264851. The next prime is 803264879. The reversal of 803264872 is 278462308.

It can be written as a sum of positive squares in 2 ways, for example, as 686754436 + 116510436 = 26206^2 + 10794^2 .

It is not an unprimeable number, because it can be changed into a prime (803264879) 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, 563379 + ... + 564802.

Almost surely, 2803264872 is an apocalyptic number.

It is an amenable number.

803264872 is a deficient number, since it is larger than the sum of its proper divisors (719780828).

803264872 is a wasteful number, since it uses less digits than its factorization.

803264872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128276 (or 1128272 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 803264872 is about 28341.9278102249. The cubic root of 803264872 is about 929.5789021245.

The spelling of 803264872 in words is "eight hundred three million, two hundred sixty-four thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 89 178 356 712 1128181 2256362 4512724 9025448 100408109 200816218 401632436 803264872