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6514198082 = 2723122632
BaseRepresentation
bin1100001000100011…
…01100011001000010
3121210222121112211122
412010101230121002
5101320113314312
62554221512242
7320266525100
oct60421543102
917728545748
106514198082
112843105487
121319712682
137ca7824a2
1445b21cc70
15281d57b72
hex18446c642

6514198082 has 54 divisors (see below), whose sum is σ = 11789931699. Its totient is φ = 2691468360.

The previous prime is 6514198081. The next prime is 6514198129. The reversal of 6514198082 is 2808914156.

It can be written as a sum of positive squares in only one way, i.e., 3257099041 + 3257099041 = 57071^2 + 57071^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=57071.

It is not an unprimeable number, because it can be changed into a prime (6514198081) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24768683 + ... + 24768945.

Almost surely, 26514198082 is an apocalyptic number.

6514198082 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6514198082 is a deficient number, since it is larger than the sum of its proper divisors (5275733617).

6514198082 is an equidigital number, since it uses as much as digits as its factorization.

6514198082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 6514198082 is about 80710.5822181949. The cubic root of 6514198082 is about 1867.6134235515.

The spelling of 6514198082 in words is "six billion, five hundred fourteen million, one hundred ninety-eight thousand, eighty-two".

Divisors: 1 2 7 14 31 49 62 98 217 263 434 526 961 1519 1841 1922 3038 3682 6727 8153 12887 13454 16306 25774 47089 57071 69169 94178 114142 138338 252743 399497 484183 505486 798994 968366 1769201 2144239 3389281 3538402 4288478 6778562 12384407 15009673 24768814 30019346 66471409 105067711 132942818 210135422 465299863 930599726 3257099041 6514198082