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6723000085 = 537477011103
BaseRepresentation
bin1100100001011100…
…01101011100010101
3122100112111210100011
412100232031130111
5102232042000320
63031041120221
7325413362224
oct62056153425
918315453304
106723000085
11293aa5a51a
121377629071
13831acbc79
1447ac52cbb
1529535005a
hex190b8d715

6723000085 has 32 divisors (see below), whose sum is σ = 8481687552. Its totient is φ = 5109753600.

The previous prime is 6723000079. The next prime is 6723000113. The reversal of 6723000085 is 5800003276.

It is not a de Polignac number, because 6723000085 - 227 = 6588782357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6094644 + ... + 6095746.

It is an arithmetic number, because the mean of its divisors is an integer number (265052736).

Almost surely, 26723000085 is an apocalyptic number.

It is an amenable number.

6723000085 is a deficient number, since it is larger than the sum of its proper divisors (1758687467).

6723000085 is a wasteful number, since it uses less digits than its factorization.

6723000085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 6723000085 is about 81993.9027306299. The cubic root of 6723000085 is about 1887.3583734209.

The spelling of 6723000085 in words is "six billion, seven hundred twenty-three million, eighty-five", and thus it is an aban number.

Divisors: 1 5 37 47 185 235 701 1103 1739 3505 5515 8695 25937 32947 40811 51841 129685 164735 204055 259205 773203 1219039 1918117 3866015 6095195 9590585 28608511 36340541 143042555 181702705 1344600017 6723000085