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39041343090 = 2345291662041
BaseRepresentation
bin100100010111000010…
…111001111001110010
310201202212011201110000
4210113002321321302
51114424040434330
625534011250430
72551323640461
oct442702717162
9121685151400
1039041343090
1115614902a02
127696a49a16
1338b258c359
141c651429d8
151037770560
hex9170b9e72

39041343090 has 80 divisors (see below), whose sum is σ = 108597824280. Its totient is φ = 10052017920.

The previous prime is 39041343079. The next prime is 39041343097. The reversal of 39041343090 is 9034314093.

39041343090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38286357561 + 754985529 = 195669^2 + 27477^2 .

It is not an unprimeable number, because it can be changed into a prime (39041343097) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 807531 + ... + 854510.

Almost surely, 239041343090 is an apocalyptic number.

39041343090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39041343090 is an abundant number, since it is smaller than the sum of its proper divisors (69556481190).

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

39041343090 is a wasteful number, since it uses less digits than its factorization.

39041343090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662089 (or 1662080 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The spelling of 39041343090 in words is "thirty-nine billion, forty-one million, three hundred forty-three thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 81 87 90 135 145 162 174 261 270 290 405 435 522 783 810 870 1305 1566 2349 2610 3915 4698 7830 11745 23490 1662041 3324082 4986123 8310205 9972246 14958369 16620410 24930615 29916738 44875107 48199189 49861230 74791845 89750214 96398378 134625321 144597567 149583690 224375535 240995945 269250642 289195134 433792701 448751070 481991890 673126605 722987835 867585402 1301378103 1346253210 1445975670 2168963505 2602756206 3904134309 4337927010 6506890515 7808268618 13013781030 19520671545 39041343090