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43068251085 = 3514970927179
BaseRepresentation
bin101000000111000100…
…010101101111001101
311010011111111211201120
4220013010111233031
51201200433013320
631441342031153
73053162044146
oct500704255715
9133144454646
1043068251085
11172a09a5542
12841b5784b9
1340a4942552
142127c9cacd
1511c105d440
hexa07115bcd

43068251085 has 32 divisors (see below), whose sum is σ = 69472080000. Its totient is φ = 22782556416.

The previous prime is 43068251047. The next prime is 43068251101. The reversal of 43068251085 is 58015286034.

It is not a de Polignac number, because 43068251085 - 210 = 43068250061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1571026 + ... + 1598204.

It is an arithmetic number, because the mean of its divisors is an integer number (2171002500).

Almost surely, 243068251085 is an apocalyptic number.

It is an amenable number.

43068251085 is a deficient number, since it is larger than the sum of its proper divisors (26403828915).

43068251085 is a wasteful number, since it uses less digits than its factorization.

43068251085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28045.

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 43068251085 in words is "forty-three billion, sixty-eight million, two hundred fifty-one thousand, eighty-five".

Divisors: 1 3 5 15 149 447 709 745 2127 2235 3545 10635 27179 81537 105641 135895 316923 407685 528205 1584615 4049671 12149013 19269911 20248355 57809733 60745065 96349555 289048665 2871216739 8613650217 14356083695 43068251085