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6868610112 = 263713393121
BaseRepresentation
bin1100110010110011…
…01010110001000000
3122201200111112202010
412121121222301000
5103031331010422
63053322052520
7332132136240
oct63131526100
918650445663
106868610112
112a05173491
1213b834a140
13856021950
14492317b20
152a3013b0c
hex19966ac40

6868610112 has 112 divisors (see below), whose sum is σ = 22367069312. Its totient is φ = 1811496960.

The previous prime is 6868610087. The next prime is 6868610149. The reversal of 6868610112 is 2110168686.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 179089 + ... + 214032.

It is an arithmetic number, because the mean of its divisors is an integer number (199705976).

Almost surely, 26868610112 is an apocalyptic number.

It is an amenable number.

6868610112 is an abundant number, since it is smaller than the sum of its proper divisors (15498459200).

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

6868610112 is a wasteful number, since it uses less digits than its factorization.

6868610112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393156 (or 393146 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 6868610112 is about 82877.0783268812. The cubic root of 6868610112 is about 1900.8869461923.

Adding to 6868610112 its reverse (2110168686), we get a palindrome (8978778798).

The spelling of 6868610112 in words is "six billion, eight hundred sixty-eight million, six hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 156 168 182 192 208 224 273 312 336 364 416 448 546 624 672 728 832 1092 1248 1344 1456 2184 2496 2912 4368 5824 8736 17472 393121 786242 1179363 1572484 2358726 2751847 3144968 4717452 5110573 5503694 6289936 8255541 9434904 10221146 11007388 12579872 15331719 16511082 18869808 20442292 22014776 25159744 30663438 33022164 35774011 37739616 40884584 44029552 61326876 66044328 71548022 75479232 81769168 88059104 107322033 122653752 132088656 143096044 163538336 176118208 214644066 245307504 264177312 286192088 327076672 429288132 490615008 528354624 572384176 858576264 981230016 1144768352 1717152528 2289536704 3434305056 6868610112