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6680911700 = 225267997151
BaseRepresentation
bin1100011100011011…
…01001111101010100
3122020121022110221002
412032031221331110
5102140303133300
63022535042432
7324362545451
oct61615517524
918217273832
106680911700
112919222931
121365510418
138261839b8
14475418828
152917d95d5
hex18e369f54

6680911700 has 36 divisors (see below), whose sum is σ = 14713974912. Its totient is φ = 2632476000.

The previous prime is 6680911693. The next prime is 6680911717. The reversal of 6680911700 is 71190866.

It is a super-2 number, since 2×66809117002 = 89269162286393780000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 491876 + ... + 505275.

Almost surely, 26680911700 is an apocalyptic number.

It is an amenable number.

6680911700 is an abundant number, since it is smaller than the sum of its proper divisors (8033063212).

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

6680911700 is a wasteful number, since it uses less digits than its factorization.

6680911700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997232 (or 997225 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 6680911700 is about 81736.8442013759. The cubic root of 6680911700 is about 1883.4116130740.

The spelling of 6680911700 in words is "six billion, six hundred eighty million, nine hundred eleven thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 67 100 134 268 335 670 1340 1675 3350 6700 997151 1994302 3988604 4985755 9971510 19943020 24928775 49857550 66809117 99715100 133618234 267236468 334045585 668091170 1336182340 1670227925 3340455850 6680911700