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300068356 = 22723534337
BaseRepresentation
bin10001111000101…
…010111000000100
3202220122001101211
4101320222320010
51103304141411
645435301204
710302352600
oct2170527004
9686561354
10300068356
11144420885
12845aa804
134a222c53
142bbd0500
151b524221
hex11e2ae04

300068356 has 36 divisors (see below), whose sum is σ = 612725148. Its totient is φ = 128206848.

The previous prime is 300068347. The next prime is 300068359. The reversal of 300068356 is 653860003.

It can be written as a sum of positive squares in 2 ways, for example, as 45346756 + 254721600 = 6734^2 + 15960^2 .

It is not an unprimeable number, because it can be changed into a prime (300068359) 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, 67020 + ... + 71356.

It is an arithmetic number, because the mean of its divisors is an integer number (17020143).

Almost surely, 2300068356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300068356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306362574).

300068356 is an abundant number, since it is smaller than the sum of its proper divisors (312656792).

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

300068356 is a wasteful number, since it uses less digits than its factorization.

300068356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708 (or 4699 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 300068356 is about 17322.4812310477. The cubic root of 300068356 is about 669.4837903974.

The spelling of 300068356 in words is "three hundred million, sixty-eight thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 49 98 196 353 706 1412 2471 4337 4942 8674 9884 17297 17348 30359 34594 60718 69188 121436 212513 425026 850052 1530961 3061922 6123844 10716727 21433454 42866908 75017089 150034178 300068356