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2888250245 = 5577650049
BaseRepresentation
bin1010110000100111…
…0011001110000101
321110021202022111022
42230021303032011
521403343001440
61154333120525
7131400502436
oct25411631605
97407668438
102888250245
111252384181
12687329145
133704b891a
141d583748d
1511d86ccb5
hexac273385

2888250245 has 4 divisors (see below), whose sum is σ = 3465900300. Its totient is φ = 2310600192.

The previous prime is 2888250203. The next prime is 2888250257. The reversal of 2888250245 is 5420528882.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1102173601 + 1786076644 = 33199^2 + 42262^2 .

It is a cyclic number.

It is not a de Polignac number, because 2888250245 - 214 = 2888233861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2888250196 and 2888250205.

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, 288825020 + ... + 288825029.

It is an arithmetic number, because the mean of its divisors is an integer number (866475075).

Almost surely, 22888250245 is an apocalyptic number.

It is an amenable number.

2888250245 is a deficient number, since it is larger than the sum of its proper divisors (577650055).

2888250245 is an equidigital number, since it uses as much as digits as its factorization.

2888250245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577650054.

The product of its (nonzero) digits is 409600, while the sum is 44.

The square root of 2888250245 is about 53742.4436083809. The cubic root of 2888250245 is about 1424.1146025483.

The spelling of 2888250245 in words is "two billion, eight hundred eighty-eight million, two hundred fifty thousand, two hundred forty-five".

Divisors: 1 5 577650049 2888250245