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6150016660 = 2252910603477
BaseRepresentation
bin1011011101001000…
…11100111010010100
3120212121100012211211
411232210130322110
5100043401013120
62454132111204
7305255164504
oct55644347224
916777305754
106150016660
1126765845a7
121237765504
137701a2418
14424adda04
1525edbc25a
hex16e91ce94

6150016660 has 24 divisors (see below), whose sum is σ = 13360382280. Its totient is φ = 2375178624.

The previous prime is 6150016651. The next prime is 6150016661. The reversal of 6150016660 is 666100516.

It can be written as a sum of positive squares in 4 ways, for example, as 919544976 + 5230471684 = 30324^2 + 72322^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6150016661) 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 7 ways as a sum of consecutive naturals, for example, 5301159 + ... + 5302318.

It is an arithmetic number, because the mean of its divisors is an integer number (556682595).

Almost surely, 26150016660 is an apocalyptic number.

It is an amenable number.

6150016660 is an abundant number, since it is smaller than the sum of its proper divisors (7210365620).

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

6150016660 is a wasteful number, since it uses less digits than its factorization.

6150016660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603515 (or 10603513 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 6150016660 is about 78422.0419269991. The cubic root of 6150016660 is about 1832.1404538330.

The spelling of 6150016660 in words is "six billion, one hundred fifty million, sixteen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 10603477 21206954 42413908 53017385 106034770 212069540 307500833 615001666 1230003332 1537504165 3075008330 6150016660