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8907011253 = 327141381131
BaseRepresentation
bin10000100101110011…
…00011010010110101
3211222202010001102200
420102321203102311
5121220143330003
64031500055113
7433503226560
oct102271432265
924882101380
108907011253
113860859428
121886b34499
13abc422b7a
14606d2b4d7
15371e5e6a3
hex212e634b5

8907011253 has 12 divisors (see below), whose sum is σ = 14703637728. Its totient is φ = 5089720680.

The previous prime is 8907011237. The next prime is 8907011261. The reversal of 8907011253 is 3521107098.

It is not a de Polignac number, because 8907011253 - 24 = 8907011237 is a prime.

It is a super-2 number, since 2×89070112532 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8907011203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70690503 + ... + 70690628.

It is an arithmetic number, because the mean of its divisors is an integer number (1225303144).

Almost surely, 28907011253 is an apocalyptic number.

It is an amenable number.

8907011253 is a deficient number, since it is larger than the sum of its proper divisors (5796626475).

8907011253 is a wasteful number, since it uses less digits than its factorization.

8907011253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141381144 (or 141381141 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 8907011253 is about 94376.9635716259. The cubic root of 8907011253 is about 2072.8951416583.

The spelling of 8907011253 in words is "eight billion, nine hundred seven million, eleven thousand, two hundred fifty-three".

Divisors: 1 3 7 9 21 63 141381131 424143393 989667917 1272430179 2969003751 8907011253