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6872885128196 = 225969614183651
BaseRepresentation
bin110010000000011011111…
…1000000110110000000100
3220100001010011220102121022
41210000313320012300010
51400101132043100241
622341205420410312
71306356333453263
oct144006770066004
926301104812538
106872885128196
11220a85752a78a
129300173a6998
133ab1583b8659
1419a913dd05da
15bdba5cdd54b
hex64037e06c04

6872885128196 has 24 divisors (see below), whose sum is σ = 12233165794080. Its totient is φ = 3377711664000.

The previous prime is 6872885128169. The next prime is 6872885128247. The reversal of 6872885128196 is 6918215882786.

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, 449030 + ... + 3734621.

It is an arithmetic number, because the mean of its divisors is an integer number (509715241420).

Almost surely, 26872885128196 is an apocalyptic number.

It is an amenable number.

6872885128196 is a deficient number, since it is larger than the sum of its proper divisors (5360280665884).

6872885128196 is a wasteful number, since it uses less digits than its factorization.

6872885128196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190675 (or 4190673 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 71.

The spelling of 6872885128196 in words is "six trillion, eight hundred seventy-two billion, eight hundred eighty-five million, one hundred twenty-eight thousand, one hundred ninety-six".

Divisors: 1 2 4 59 118 236 6961 13922 27844 410699 821398 1642796 4183651 8367302 16734604 246835409 493670818 987341636 29122394611 58244789222 116489578444 1718221282049 3436442564098 6872885128196