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5428171630 = 257418272287
BaseRepresentation
bin1010000111000101…
…10101001101101110
3112000022001200121201
411003202311031232
542104102443010
62254344320114
7251341461160
oct50342651556
915008050551
105428171630
112336074762
121075a7303a
13686784b9b
14396cba930
1521b83223a
hex1438b536e

5428171630 has 64 divisors (see below), whose sum is σ = 11457718272. Its totient is φ = 1812706560.

The previous prime is 5428171613. The next prime is 5428171633. The reversal of 5428171630 is 361718245.

It is a self number, because there is not a number n which added to its sum of digits gives 5428171630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428171633) by changing a digit.

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, 2372347 + ... + 2374633.

It is an arithmetic number, because the mean of its divisors is an integer number (179026848).

Almost surely, 25428171630 is an apocalyptic number.

5428171630 is an abundant number, since it is smaller than the sum of its proper divisors (6029546642).

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

5428171630 is a wasteful number, since it uses less digits than its factorization.

5428171630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 5428171630 is about 73676.1265947118. The cubic root of 5428171630 is about 1757.4562544629.

Adding to 5428171630 its reverse (361718245), we get a palindrome (5789889875).

The spelling of 5428171630 in words is "five billion, four hundred twenty-eight million, one hundred seventy-one thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 827 1435 1654 2287 2870 4135 4574 5789 8270 11435 11578 16009 22870 28945 32018 33907 57890 67814 80045 93767 160090 169535 187534 237349 339070 468835 474698 656369 937670 1186745 1312738 1891349 2373490 3281845 3782698 6563690 9456745 13239443 18913490 26478886 66197215 77545309 132394430 155090618 387726545 542817163 775453090 1085634326 2714085815 5428171630