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6814080668080 = 245712168001193
BaseRepresentation
bin110001100101000011011…
…0110111001000110110000
3220010102022222221100021001
41203022012312321012300
51343120214122334310
622254202341011344
71302205162006510
oct143120666710660
926112288840231
106814080668080
112197920992514
129207459b3b54
133a574655081a
14197b36229840
15bc3b34e493a
hex63286db91b0

6814080668080 has 40 divisors (see below), whose sum is σ = 18105985776672. Its totient is φ = 2336256228864.

The previous prime is 6814080668051. The next prime is 6814080668099. The reversal of 6814080668080 is 808660804186.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×68140806680802 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6084000037 + ... + 6084001156.

Almost surely, 26814080668080 is an apocalyptic number.

It is an amenable number.

6814080668080 is an abundant number, since it is smaller than the sum of its proper divisors (11291905108592).

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

6814080668080 is a wasteful number, since it uses less digits than its factorization.

6814080668080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12168001213 (or 12168001207 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 55.

The spelling of 6814080668080 in words is "six trillion, eight hundred fourteen billion, eighty million, six hundred sixty-eight thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 12168001193 24336002386 48672004772 60840005965 85176008351 97344009544 121680011930 170352016702 194688019088 243360023860 340704033404 425880041755 486720047720 681408066808 851760083510 973440095440 1362816133616 1703520167020 3407040334040 6814080668080