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2489883752 = 23412185149
BaseRepresentation
bin1001010001101000…
…1001110001101000
320102112011012101202
42110122021301220
520044402240002
61051022503332
7115462443206
oct22432116150
96375135352
102489883752
111068524574
12595a34b48
13308ac99c5
1419897a076
15e88cd502
hex94689c68

2489883752 has 24 divisors (see below), whose sum is σ = 4785201750. Its totient is φ = 1214570880.

The previous prime is 2489883751. The next prime is 2489883779. The reversal of 2489883752 is 2573889842.

It can be written as a sum of positive squares in 3 ways, for example, as 206381956 + 2283501796 = 14366^2 + 47786^2 .

It is not an unprimeable number, because it can be changed into a prime (2489883751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79127 + ... + 106022.

Almost surely, 22489883752 is an apocalyptic number.

It is an amenable number.

2489883752 is a deficient number, since it is larger than the sum of its proper divisors (2295317998).

2489883752 is a wasteful number, since it uses less digits than its factorization.

2489883752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185237 (or 185192 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 56.

The square root of 2489883752 is about 49898.7349739450. The cubic root of 2489883752 is about 1355.3756853737.

The spelling of 2489883752 in words is "two billion, four hundred eighty-nine million, eight hundred eighty-three thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 41 82 164 328 1681 3362 6724 13448 185149 370298 740596 1481192 7591109 15182218 30364436 60728872 311235469 622470938 1244941876 2489883752