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8000744490 = 233529632387
BaseRepresentation
bin1110111001110000…
…11010110000101010
3202122120210221011000
413130320122300222
5112341142310430
63401523415430
7402160130454
oct73470326052
922576727130
108000744490
113436236832
121673524576
139a6743c4b
1455c81d2d4
1531c5e5e60
hex1dce1ac2a

8000744490 has 32 divisors (see below), whose sum is σ = 21335319360. Its totient is φ = 2133531792.

The previous prime is 8000744483. The next prime is 8000744503. The reversal of 8000744490 is 944470008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14815924 + ... + 14816463.

It is an arithmetic number, because the mean of its divisors is an integer number (666728730).

Almost surely, 28000744490 is an apocalyptic number.

8000744490 is an abundant number, since it is smaller than the sum of its proper divisors (13334574870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8000744490 is a wasteful number, since it uses less digits than its factorization.

8000744490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29632403 (or 29632397 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 8000744490 is about 89446.8808287913. The cubic root of 8000744490 is about 2000.0620389089.

The spelling of 8000744490 in words is "eight billion, seven hundred forty-four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 29632387 59264774 88897161 148161935 177794322 266691483 296323870 444485805 533382966 800074449 888971610 1333457415 1600148898 2666914830 4000372245 8000744490