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6670006028 = 2272307110849
BaseRepresentation
bin1100011011001000…
…00011011100001100
3122012211210102011022
412031210003130030
5102130010143103
63021505213312
7324201054500
oct61544033414
918184712138
106670006028
112913054284
121361931238
13823b35b3a
14473bba300
15290883138
hex18d90370c

6670006028 has 36 divisors (see below), whose sum is σ = 13622578200. Its totient is φ = 2849236992.

The previous prime is 6670006027. The next prime is 6670006051. The reversal of 6670006028 is 8206000766.

It is not an unprimeable number, because it can be changed into a prime (6670006027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4748 + ... + 115596.

It is an arithmetic number, because the mean of its divisors is an integer number (378404950).

Almost surely, 26670006028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6670006028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6811289100).

6670006028 is an abundant number, since it is smaller than the sum of its proper divisors (6952572172).

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

6670006028 is a wasteful number, since it uses less digits than its factorization.

6670006028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111174 (or 111165 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 6670006028 is about 81670.1048609588. The cubic root of 6670006028 is about 1882.3862512404.

The spelling of 6670006028 in words is "six billion, six hundred seventy million, six thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 307 614 1228 2149 4298 8596 15043 30086 60172 110849 221698 443396 775943 1551886 3103772 5431601 10863202 21726404 34030643 68061286 136122572 238214501 476429002 952858004 1667501507 3335003014 6670006028