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2898260497 = 11263478227
BaseRepresentation
bin1010110010111111…
…1111001000010001
321110222120212222101
42230233333020101
521413423313442
61155331440401
7131551544026
oct25457771021
97428525871
102898260497
111257aa1010
1268a756101
133725b2052
141d6cc154d
1511e698cb7
hexacbff211

2898260497 has 4 divisors (see below), whose sum is σ = 3161738736. Its totient is φ = 2634782260.

The previous prime is 2898260479. The next prime is 2898260531. The reversal of 2898260497 is 7940628982.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2898260497 - 219 = 2897736209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2898260447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131739103 + ... + 131739124.

It is an arithmetic number, because the mean of its divisors is an integer number (790434684).

Almost surely, 22898260497 is an apocalyptic number.

It is an amenable number.

2898260497 is a deficient number, since it is larger than the sum of its proper divisors (263478239).

2898260497 is a wasteful number, since it uses less digits than its factorization.

2898260497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263478238.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 2898260497 is about 53835.4947687861. The cubic root of 2898260497 is about 1425.7579629496.

The spelling of 2898260497 in words is "two billion, eight hundred ninety-eight million, two hundred sixty thousand, four hundred ninety-seven".

Divisors: 1 11 263478227 2898260497