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2888223045 = 352352316007
BaseRepresentation
bin1010110000100110…
…1100100101000101
321110021200221011220
42230021230211011
521403341114140
61154332350553
7131400330231
oct25411544505
97407627156
102888223045
1112523657a4
12687315459
133704a9426
141d582b5c1
1511d864bd0
hexac26c945

2888223045 has 32 divisors (see below), whose sum is σ = 4831598592. Its totient is φ = 1470503232.

The previous prime is 2888223001. The next prime is 2888223049. The reversal of 2888223045 is 5403228882.

It is not a de Polignac number, because 2888223045 - 28 = 2888222789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2888222988 and 2888223006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2888223049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172432 + ... + 188438.

It is an arithmetic number, because the mean of its divisors is an integer number (150987456).

Almost surely, 22888223045 is an apocalyptic number.

It is an amenable number.

2888223045 is a deficient number, since it is larger than the sum of its proper divisors (1943375547).

2888223045 is a wasteful number, since it uses less digits than its factorization.

2888223045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16561.

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 2888223045 is about 53742.1905489532. The cubic root of 2888223045 is about 1424.1101320171.

The spelling of 2888223045 in words is "two billion, eight hundred eighty-eight million, two hundred twenty-three thousand, forty-five".

Divisors: 1 3 5 15 23 69 115 345 523 1569 2615 7845 12029 16007 36087 48021 60145 80035 180435 240105 368161 1104483 1840805 5522415 8371661 25114983 41858305 125574915 192548203 577644609 962741015 2888223045