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8910040513 = 116569123307
BaseRepresentation
bin10000100110001010…
…00110110111000001
3211222221210221210111
420103011012313001
5121221432244023
64032045031321
7433541044333
oct102305066701
924887727714
108910040513
113862538350
121887b55541
13abcc4392a
146074b9453
1537235c00d
hex213146dc1

8910040513 has 8 divisors (see below), whose sum is σ = 9721602720. Its totient is φ = 8098738080.

The previous prime is 8910040507. The next prime is 8910040537. The reversal of 8910040513 is 3150400198.

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

It is a cyclic number.

It is not a de Polignac number, because 8910040513 - 225 = 8876486081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8910040813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10606 + ... + 133912.

It is an arithmetic number, because the mean of its divisors is an integer number (1215200340).

Almost surely, 28910040513 is an apocalyptic number.

It is an amenable number.

8910040513 is a deficient number, since it is larger than the sum of its proper divisors (811562207).

8910040513 is a wasteful number, since it uses less digits than its factorization.

8910040513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129887.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 8910040513 is about 94393.0109330135. The cubic root of 8910040513 is about 2073.1301111083.

The spelling of 8910040513 in words is "eight billion, nine hundred ten million, forty thousand, five hundred thirteen".

Divisors: 1 11 6569 72259 123307 1356377 810003683 8910040513