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7012166049 = 3271918773121
BaseRepresentation
bin1101000011111010…
…10010100110100001
3200002200121221110200
412201331102212201
5103330103303144
63115451015413
7335524266540
oct64175224641
920080557420
107012166049
112a79204159
12143843a569
138799a56a5
144a7406157
152b091dc69
hex1a1f529a1

7012166049 has 48 divisors (see below), whose sum is σ = 12195281280. Its totient is φ = 3792821760.

The previous prime is 7012166023. The next prime is 7012166053. The reversal of 7012166049 is 9406612107.

It is not a de Polignac number, because 7012166049 - 213 = 7012157857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7012166549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2245209 + ... + 2248329.

It is an arithmetic number, because the mean of its divisors is an integer number (254068360).

Almost surely, 27012166049 is an apocalyptic number.

It is an amenable number.

7012166049 is a deficient number, since it is larger than the sum of its proper divisors (5183115231).

7012166049 is a wasteful number, since it uses less digits than its factorization.

7012166049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030 (or 5027 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 7012166049 is about 83738.6771390616. The cubic root of 7012166049 is about 1914.0387706169.

The spelling of 7012166049 in words is "seven billion, twelve million, one hundred sixty-six thousand, forty-nine".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 1877 3121 5631 9363 13139 16893 21847 28089 35663 39417 59299 65541 106989 118251 177897 196623 249641 320967 415093 533691 748923 1245279 2246769 3735837 5858117 17574351 41006819 52723053 111304223 123020457 333912669 369061371 779129561 1001738007 2337388683 7012166049