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8949048530 = 251487601819
BaseRepresentation
bin10000101010110011…
…11010010011010010
3212002200012202201212
420111121322103102
5121311424023110
64040001100122
7434523441332
oct102531722322
925080182655
108949048530
113882560684
121899027642
13ac8050ab6
1460c7510c2
153759b4e05
hex21567a4d2

8949048530 has 16 divisors (see below), whose sum is σ = 16119146880. Its totient is φ = 3577206192.

The previous prime is 8949048499. The next prime is 8949048533. The reversal of 8949048530 is 358409498.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8949048533) 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, 286040 + ... + 315779.

It is an arithmetic number, because the mean of its divisors is an integer number (1007446680).

Almost surely, 28949048530 is an apocalyptic number.

8949048530 is a deficient number, since it is larger than the sum of its proper divisors (7170098350).

8949048530 is a wasteful number, since it uses less digits than its factorization.

8949048530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603313.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 8949048530 is about 94599.4108332605. The cubic root of 8949048530 is about 2076.1510837867.

The spelling of 8949048530 in words is "eight billion, nine hundred forty-nine million, forty-eight thousand, five hundred thirty".

Divisors: 1 2 5 10 1487 2974 7435 14870 601819 1203638 3009095 6018190 894904853 1789809706 4474524265 8949048530