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568078968 = 233312572971
BaseRepresentation
bin100001110111000…
…011001001111000
31110120221101211210
4201313003021320
52130412011333
6132211523120
720035406622
oct4167031170
91416841753
10568078968
11271736156
1213a2b94a0
1390900402
1455637c12
1534d14a63
hex21dc3278

568078968 has 64 divisors (see below), whose sum is σ = 1472209920. Its totient is φ = 182476800.

The previous prime is 568078957. The next prime is 568078969. The reversal of 568078968 is 869870865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568078969) 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, 189723 + ... + 192693.

It is an arithmetic number, because the mean of its divisors is an integer number (23003280).

Almost surely, 2568078968 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 568078968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736104960).

568078968 is an abundant number, since it is smaller than the sum of its proper divisors (904130952).

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

568078968 is a wasteful number, since it uses less digits than its factorization.

568078968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268 (or 3264 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 57.

The square root of 568078968 is about 23834.4072298851. The cubic root of 568078968 is about 828.2019274601.

It can be divided in two parts, 5680 and 78968, that added together give a palindrome (84648).

The spelling of 568078968 in words is "five hundred sixty-eight million, seventy-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 257 372 514 744 771 1028 1542 2056 2971 3084 5942 6168 7967 8913 11884 15934 17826 23768 23901 31868 35652 47802 63736 71304 92101 95604 184202 191208 276303 368404 552606 736808 763547 1105212 1527094 2210424 2290641 3054188 4581282 6108376 9162564 18325128 23669957 47339914 71009871 94679828 142019742 189359656 284039484 568078968