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7050006161 = 112356948973
BaseRepresentation
bin1101001000011011…
…01000111010010001
3200012022211102100022
412210031220322101
5103414300144121
63123322033225
7336464030552
oct64415507221
920168742308
107050006161
112a985a9a80
121449048815
138847940a3
144ac456329
152b3de5aab
hex1a4368e91

7050006161 has 16 divisors (see below), whose sum is σ = 8039571840. Its totient is φ = 6119541120.

The previous prime is 7050006149. The next prime is 7050006203. The reversal of 7050006161 is 1616000507.

It is a de Polignac number, because none of the positive numbers 2k-7050006161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7050006161.

It is not an unprimeable number, because it can be changed into a prime (7050006361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119471 + ... + 168443.

It is an arithmetic number, because the mean of its divisors is an integer number (502473240).

Almost surely, 27050006161 is an apocalyptic number.

It is an amenable number.

7050006161 is a deficient number, since it is larger than the sum of its proper divisors (989565679).

7050006161 is a wasteful number, since it uses less digits than its factorization.

7050006161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49576.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 7050006161 is about 83964.3148069464. The cubic root of 7050006161 is about 1917.4755379353.

Adding to 7050006161 its reverse (1616000507), we get a palindrome (8666006668).

The spelling of 7050006161 in words is "seven billion, fifty million, six thousand, one hundred sixty-one".

Divisors: 1 11 23 253 569 6259 13087 48973 143957 538703 1126379 12390169 27865637 306522007 640909651 7050006161