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6454355012 = 227230512679
BaseRepresentation
bin1100000001011010…
…11010010001000100
3121122211000012120122
412000231122101010
5101204303330022
62544243121112
7315642053360
oct60055322104
917584005518
106454355012
1128123514a6
121301673198
137bb25baa1
144532c22a0
1527b986742
hex180b5a444

6454355012 has 12 divisors (see below), whose sum is σ = 12908710080. Its totient is φ = 2766152136.

The previous prime is 6454355003. The next prime is 6454355069. The reversal of 6454355012 is 2105534546.

6454355012 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115256312 + ... + 115256367.

It is an arithmetic number, because the mean of its divisors is an integer number (1075725840).

Almost surely, 26454355012 is an apocalyptic number.

It is an amenable number.

6454355012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6454355012 is a wasteful number, since it uses less digits than its factorization.

6454355012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230512690 (or 230512688 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 6454355012 is about 80339.0005663501. Note that the first 3 decimals coincide. The cubic root of 6454355012 is about 1861.8768402585.

Adding to 6454355012 its reverse (2105534546), we get a palindrome (8559889558).

The spelling of 6454355012 in words is "six billion, four hundred fifty-four million, three hundred fifty-five thousand, twelve".

Divisors: 1 2 4 7 14 28 230512679 461025358 922050716 1613588753 3227177506 6454355012