Search a number
-
+
68760360 = 2333563667
BaseRepresentation
bin1000001100100…
…11001100101000
311210101101111000
410012103030220
5120100312420
610453435000
71463311344
oct406231450
9153341430
1068760360
11358a4749
121b03ba60
1311326506
1491bc624
156083690
hex4193328

68760360 has 64 divisors (see below), whose sum is σ = 229204800. Its totient is φ = 18335808.

The previous prime is 68760337. The next prime is 68760383. The reversal of 68760360 is 6306786.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68760337) and next prime (68760383).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30754 + ... + 32913.

It is an arithmetic number, because the mean of its divisors is an integer number (3581325).

Almost surely, 268760360 is an apocalyptic number.

68760360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68760360 is an abundant number, since it is smaller than the sum of its proper divisors (160444440).

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

68760360 is a wasteful number, since it uses less digits than its factorization.

68760360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63687 (or 63677 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 68760360 is about 8292.1866838609. The cubic root of 68760360 is about 409.6812116447.

The spelling of 68760360 in words is "sixty-eight million, seven hundred sixty thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1080 63667 127334 191001 254668 318335 382002 509336 573003 636670 764004 955005 1146006 1273340 1528008 1719009 1910010 2292012 2546680 2865015 3438018 3820020 4584024 5730030 6876036 7640040 8595045 11460060 13752072 17190090 22920120 34380180 68760360