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2875313149 = 19413691031
BaseRepresentation
bin1010101101100001…
…1100101111111101
321102101102001010121
42223120130233331
521342040010044
61153151534541
7131152521112
oct25330345775
97371361117
102875313149
111246048365
12682b2a451
1336a909237
141d3c2a909
1511c664984
hexab61cbfd

2875313149 has 8 divisors (see below), whose sum is σ = 3100466880. Its totient is φ = 2657541600.

The previous prime is 2875313131. The next prime is 2875313171. The reversal of 2875313149 is 9413135782.

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 2875313149 - 25 = 2875313117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875313449) 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, 1844737 + ... + 1846294.

It is an arithmetic number, because the mean of its divisors is an integer number (387558360).

Almost surely, 22875313149 is an apocalyptic number.

It is an amenable number.

2875313149 is a deficient number, since it is larger than the sum of its proper divisors (225153731).

2875313149 is a wasteful number, since it uses less digits than its factorization.

2875313149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691091.

The product of its digits is 181440, while the sum is 43.

The square root of 2875313149 is about 53621.9465237882. The cubic root of 2875313149 is about 1421.9851143762.

The spelling of 2875313149 in words is "two billion, eight hundred seventy-five million, three hundred thirteen thousand, one hundred forty-nine".

Divisors: 1 19 41 779 3691031 70129589 151332271 2875313149