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68230264000 = 26538528783
BaseRepresentation
bin111111100010110101…
…110011010011000000
320112010002021112110211
4333202311303103000
52104213421422000
651202231203504
74633544450323
oct774265632300
9215102245424
1068230264000
1126a33229238
1211282216594
1365848c27a2
14343397a7ba
151b950847ba
hexfe2d734c0

68230264000 has 56 divisors (see below), whose sum is σ = 168972268608. Its totient is φ = 27292102400.

The previous prime is 68230263989. The next prime is 68230264001. The reversal of 68230264000 is 46203286.

It is not an unprimeable number, because it can be changed into a prime (68230264001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4256392 + ... + 4272391.

Almost surely, 268230264000 is an apocalyptic number.

It is an amenable number.

68230264000 is an abundant number, since it is smaller than the sum of its proper divisors (100742004608).

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

68230264000 is an equidigital number, since it uses as much as digits as its factorization.

68230264000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8528810 (or 8528790 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 68230264000 its reverse (46203286), we get a palindrome (68276467286).

The spelling of 68230264000 in words is "sixty-eight billion, two hundred thirty million, two hundred sixty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 8000 8528783 17057566 34115132 42643915 68230264 85287830 136460528 170575660 213219575 272921056 341151320 426439150 545842112 682302640 852878300 1066097875 1364605280 1705756600 2132195750 2729210560 3411513200 4264391500 6823026400 8528783000 13646052800 17057566000 34115132000 68230264000