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675468930 = 23522515631
BaseRepresentation
bin101000010000101…
…101011010000010
31202002000101011210
4220100231122002
52340410001210
6151005350550
722511251113
oct5020553202
91662011153
10675468930
11317314894
1216a268456
13a9c30776
14659d020a
153e478e20
hex2842d682

675468930 has 16 divisors (see below), whose sum is σ = 1621125504. Its totient is φ = 180125040.

The previous prime is 675468919. The next prime is 675468977. The reversal of 675468930 is 39864576.

It is a self number, because there is not a number n which added to its sum of digits gives 675468930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11257786 + ... + 11257845.

It is an arithmetic number, because the mean of its divisors is an integer number (101320344).

Almost surely, 2675468930 is an apocalyptic number.

675468930 is an abundant number, since it is smaller than the sum of its proper divisors (945656574).

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

675468930 is a wasteful number, since it uses less digits than its factorization.

675468930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22515641.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 675468930 is about 25989.7851087692. The cubic root of 675468930 is about 877.4084092032.

The spelling of 675468930 in words is "six hundred seventy-five million, four hundred sixty-eight thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 22515631 45031262 67546893 112578155 135093786 225156310 337734465 675468930