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8908492485 = 352632258173
BaseRepresentation
bin10000100101111110…
…01100111011000101
3211222211220022022010
420102333030323011
5121221033224420
64031551524433
7433521636204
oct102277147305
924884808263
108908492485
113861680292
121887529719
13abc821139
146071d523b
153721534e0
hex212fccec5

8908492485 has 16 divisors (see below), whose sum is σ = 14307790464. Its totient is φ = 4733128512.

The previous prime is 8908492451. The next prime is 8908492487. The reversal of 8908492485 is 5842948098.

It is not a de Polignac number, because 8908492485 - 27 = 8908492357 is a prime.

It is a super-2 number, since 2×89084924852 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8908492487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1125142 + ... + 1133031.

It is an arithmetic number, because the mean of its divisors is an integer number (894236904).

Almost surely, 28908492485 is an apocalyptic number.

It is an amenable number.

8908492485 is a deficient number, since it is larger than the sum of its proper divisors (5399297979).

8908492485 is a wasteful number, since it uses less digits than its factorization.

8908492485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258444.

The product of its (nonzero) digits is 6635520, while the sum is 57.

The square root of 8908492485 is about 94384.8106688783. The cubic root of 8908492485 is about 2073.0100424685.

The spelling of 8908492485 in words is "eight billion, nine hundred eight million, four hundred ninety-two thousand, four hundred eighty-five".

Divisors: 1 3 5 15 263 789 1315 3945 2258173 6774519 11290865 33872595 593899499 1781698497 2969497495 8908492485