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8140536130 = 2519374492579
BaseRepresentation
bin1111001010011011…
…01011100101000010
3210000022212002020011
413211031223211002
5113132434124010
63423435535134
7405505262326
oct74515534502
923008762204
108140536130
1134a8136311
1216b22ba4aa
139c96aa4ac
1457320b986
15329a0aa8a
hex1e536b942

8140536130 has 64 divisors (see below), whose sum is σ = 15882480000. Its totient is φ = 2993614848.

The previous prime is 8140536091. The next prime is 8140536133. The reversal of 8140536130 is 316350418.

It is a junction number, because it is equal to n+sod(n) for n = 8140536092 and 8140536101.

It is not an unprimeable number, because it can be changed into a prime (8140536133) 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, 3155181 + ... + 3157759.

It is an arithmetic number, because the mean of its divisors is an integer number (248163750).

Almost surely, 28140536130 is an apocalyptic number.

8140536130 is a deficient number, since it is larger than the sum of its proper divisors (7741943870).

8140536130 is a wasteful number, since it uses less digits than its factorization.

8140536130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 8140536130 is about 90224.9196730039. The cubic root of 8140536130 is about 2011.6434279188.

Adding to 8140536130 its reverse (316350418), we get a palindrome (8456886548).

The spelling of 8140536130 in words is "eight billion, one hundred forty million, five hundred thirty-six thousand, one hundred thirty".

Divisors: 1 2 5 10 19 37 38 74 95 185 190 370 449 703 898 1406 2245 2579 3515 4490 5158 7030 8531 12895 16613 17062 25790 33226 42655 49001 83065 85310 95423 98002 166130 190846 245005 315647 477115 490010 631294 954230 1157971 1578235 1813037 2315942 3156470 3626074 5789855 9065185 11579710 18130370 22001449 42844927 44002898 85689854 110007245 214224635 220014490 428449270 814053613 1628107226 4070268065 8140536130