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6142881316 = 22111334730949
BaseRepresentation
bin1011011100010010…
…01110111000100100
3120212002220200222211
411232021032320210
5100040034200231
62453315133204
7305140425655
oct55611167044
916762820884
106142881316
112672550720
1212352a4204
1376b874720
14423ba352c
1525e45ceb1
hex16e24ee24

6142881316 has 48 divisors (see below), whose sum is σ = 12666225600. Its totient is φ = 2569921920.

The previous prime is 6142881301. The next prime is 6142881323. The reversal of 6142881316 is 6131882416.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183010 + ... + 213958.

It is an arithmetic number, because the mean of its divisors is an integer number (263879700).

Almost surely, 26142881316 is an apocalyptic number.

It is an amenable number.

6142881316 is an abundant number, since it is smaller than the sum of its proper divisors (6523344284).

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

6142881316 is a wasteful number, since it uses less digits than its factorization.

6142881316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31324 (or 31322 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 6142881316 is about 78376.5354937305. The cubic root of 6142881316 is about 1831.4316204432.

The spelling of 6142881316 in words is "six billion, one hundred forty-two million, eight hundred eighty-one thousand, three hundred sixteen".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 347 572 694 1388 3817 4511 7634 9022 15268 18044 30949 49621 61898 99242 123796 198484 340439 402337 680878 804674 1361756 1609348 4425707 8851414 10739303 17702828 21478606 42957212 118132333 139610939 236264666 279221878 472529332 558443756 1535720329 3071440658 6142881316