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8972002798 = 211407818309
BaseRepresentation
bin10000101101100010…
…11110010111101110
3212011021101222001221
420112301132113232
5121333313042143
64042141053554
7435222523363
oct102661362756
925137358057
108972002798
113894509550
1218a48572ba
13acca29ac5
1461180846a
153779eb2ed
hex216c5e5ee

8972002798 has 8 divisors (see below), whose sum is σ = 14681459160. Its totient is φ = 4078183080.

The previous prime is 8972002789. The next prime is 8972002799.

8972002798 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8972002799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203909133 + ... + 203909176.

It is an arithmetic number, because the mean of its divisors is an integer number (1835182395).

Almost surely, 28972002798 is an apocalyptic number.

8972002798 is a deficient number, since it is larger than the sum of its proper divisors (5709456362).

8972002798 is a wasteful number, since it uses less digits than its factorization.

8972002798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407818322.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 8972002798 is about 94720.6566594637. The cubic root of 8972002798 is about 2077.9246742019.

It can be divided in two parts, 897200 and 2798, that added together give a palindrome (899998).

The spelling of 8972002798 in words is "eight billion, nine hundred seventy-two million, two thousand, seven hundred ninety-eight".

Divisors: 1 2 11 22 407818309 815636618 4486001399 8972002798