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2975047141 = 111715909343
BaseRepresentation
bin1011000101010011…
…1001110111100101
321200100002001110011
42301110321313211
522043103002031
61211113330221
7133503324553
oct26124716745
97610061404
102975047141
111297377a50
126b0406971
13385488931
1420318cbd3
151262b56b1
hexb1539de5

2975047141 has 8 divisors (see below), whose sum is σ = 3436418304. Its totient is φ = 2545494720.

The previous prime is 2975047111. The next prime is 2975047147. The reversal of 2975047141 is 1417405792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2975047141 - 25 = 2975047109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2975047094 and 2975047103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2975047147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7954485 + ... + 7954858.

It is an arithmetic number, because the mean of its divisors is an integer number (429552288).

Almost surely, 22975047141 is an apocalyptic number.

It is an amenable number.

2975047141 is a deficient number, since it is larger than the sum of its proper divisors (461371163).

2975047141 is a wasteful number, since it uses less digits than its factorization.

2975047141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15909371.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 2975047141 is about 54543.9927123052. The cubic root of 2975047141 is about 1438.2397377885.

The spelling of 2975047141 in words is "two billion, nine hundred seventy-five million, forty-seven thousand, one hundred forty-one".

Divisors: 1 11 17 187 15909343 175002773 270458831 2975047141