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68103360 = 263251317107
BaseRepresentation
bin1000000111100…
…10110011000000
311202011000020200
410003302303000
5114413301420
610431405200
71454604033
oct403626300
9152130220
1068103360
1135496076
121a983800
1311156460
14908b01a
155ea3b90
hex40f2cc0

68103360 has 336 divisors, whose sum is σ = 269601696. Its totient is φ = 15630336.

The previous prime is 68103359. The next prime is 68103361. The reversal of 68103360 is 6330186.

It is an interprime number because it is at equal distance from previous prime (68103359) and next prime (68103361).

It is not an unprimeable number, because it can be changed into a prime (68103361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 636427 + ... + 636533.

It is an arithmetic number, because the mean of its divisors is an integer number (802386).

Almost surely, 268103360 is an apocalyptic number.

68103360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68103360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134800848).

68103360 is an abundant number, since it is smaller than the sum of its proper divisors (201498336).

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

68103360 is a wasteful number, since it uses less digits than its factorization.

68103360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 68103360 is about 8252.4759920887. The cubic root of 68103360 is about 408.3722093580.

The spelling of 68103360 in words is "sixty-eight million, one hundred three thousand, three hundred sixty".