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2975327668 = 224715826211
BaseRepresentation
bin1011000101010111…
…1110010110110100
321200100121022021001
42301111332112310
522043140441133
61211123333044
7133505603455
oct26125762664
97610538231
102975327668
111297549795
126b0521184
13385556521
1420322312c
1512631d87d
hexb157e5b4

2975327668 has 12 divisors (see below), whose sum is σ = 5317607232. Its totient is φ = 1456011320.

The previous prime is 2975327659. The next prime is 2975327683. The reversal of 2975327668 is 8667235792.

It is a congruent 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, 7912918 + ... + 7913293.

It is an arithmetic number, because the mean of its divisors is an integer number (443133936).

Almost surely, 22975327668 is an apocalyptic number.

It is an amenable number.

2975327668 is a deficient number, since it is larger than the sum of its proper divisors (2342279564).

2975327668 is a wasteful number, since it uses less digits than its factorization.

2975327668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15826262 (or 15826260 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 55.

The square root of 2975327668 is about 54546.5642181063. The cubic root of 2975327668 is about 1438.2849418227.

The spelling of 2975327668 in words is "two billion, nine hundred seventy-five million, three hundred twenty-seven thousand, six hundred sixty-eight".

Divisors: 1 2 4 47 94 188 15826211 31652422 63304844 743831917 1487663834 2975327668