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68716050 = 235213131269
BaseRepresentation
bin1000001100010…
…00011000010010
311210022010200220
410012020120102
5120042403200
610452453510
71463035224
oct406103022
9153263626
1068716050
1135874427
121b01a296
131130c2b0
1491aa414
1560754a0
hex4188612

68716050 has 96 divisors (see below), whose sum is σ = 185613120. Its totient is φ = 16723200.

The previous prime is 68716033. The next prime is 68716069. The reversal of 68716050 is 5061786.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 255316 + ... + 255584.

It is an arithmetic number, because the mean of its divisors is an integer number (1933470).

Almost surely, 268716050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68716050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92806560).

68716050 is an abundant number, since it is smaller than the sum of its proper divisors (116897070).

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

68716050 is a wasteful number, since it uses less digits than its factorization.

68716050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 68716050 is about 8289.5144610526. The cubic root of 68716050 is about 409.5931915741.

It can be divided in two parts, 6871 and 6050, that added together give a palindrome (12921).

The spelling of 68716050 in words is "sixty-eight million, seven hundred sixteen thousand, fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 131 150 195 262 269 325 390 393 538 650 655 786 807 975 1310 1345 1614 1703 1950 1965 2690 3275 3406 3497 3930 4035 5109 6550 6725 6994 8070 8515 9825 10218 10491 13450 17030 17485 19650 20175 20982 25545 34970 35239 40350 42575 51090 52455 70478 85150 87425 104910 105717 127725 174850 176195 211434 255450 262275 352390 458107 524550 528585 880975 916214 1057170 1374321 1761950 2290535 2642925 2748642 4581070 5285850 6871605 11452675 13743210 22905350 34358025 68716050