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68782424716 = 22792634571811
BaseRepresentation
bin100000000001111000…
…0001000001010001100
320120112120021012120201
41000003300020022030
52111331300042331
651333114023244
74653330651325
oct1000360101214
9216476235521
1068782424716
1127196981805
12113b7117b24
13664210b5c5
14348702d44c
151bc87a2a61
hex1003c0828c

68782424716 has 48 divisors (see below), whose sum is σ = 122691824640. Its totient is φ = 33734113920.

The previous prime is 68782424707. The next prime is 68782424719. The reversal of 68782424716 is 61742428786.

It is not an unprimeable number, because it can be changed into a prime (68782424719) 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, 37979451 + ... + 37981261.

It is an arithmetic number, because the mean of its divisors is an integer number (2556079680).

Almost surely, 268782424716 is an apocalyptic number.

It is an amenable number.

68782424716 is a deficient number, since it is larger than the sum of its proper divisors (53909399924).

68782424716 is a wasteful number, since it uses less digits than its factorization.

68782424716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 2612 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 55.

The spelling of 68782424716 in words is "sixty-eight billion, seven hundred eighty-two million, four hundred twenty-four thousand, seven hundred sixteen".

Divisors: 1 2 4 79 158 263 316 457 526 914 1052 1811 1828 3622 7244 20777 36103 41554 72206 83108 120191 143069 144412 240382 286138 476293 480764 572276 827627 952586 1655254 1905172 3310508 9495089 18990178 37627147 37980356 65382533 75254294 130765066 150508588 217665901 261530132 435331802 870663604 17195606179 34391212358 68782424716