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2889521354 = 221135919073
BaseRepresentation
bin1010110000111010…
…1001100011001010
321110101010220010102
42230032221203022
521404204140404
61154420245402
7131414345336
oct25416514312
97411126112
102889521354
111253072185
12687840862
13370842365
141d5a887c6
1511da1e71e
hexac3a98ca

2889521354 has 16 divisors (see below), whose sum is σ = 4367183040. Its totient is φ = 1433832960.

The previous prime is 2889521347. The next prime is 2889521417. The reversal of 2889521354 is 4531259882.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2889521299 and 2889521308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141962 + ... + 161034.

It is an arithmetic number, because the mean of its divisors is an integer number (272948940).

Almost surely, 22889521354 is an apocalyptic number.

2889521354 is a deficient number, since it is larger than the sum of its proper divisors (1477661686).

2889521354 is a wasteful number, since it uses less digits than its factorization.

2889521354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19645.

The product of its digits is 691200, while the sum is 47.

The square root of 2889521354 is about 53754.2682398338. The cubic root of 2889521354 is about 1424.3234878878.

The spelling of 2889521354 in words is "two billion, eight hundred eighty-nine million, five hundred twenty-one thousand, three hundred fifty-four".

Divisors: 1 2 211 359 422 718 19073 38146 75749 151498 4024403 6847207 8048806 13694414 1444760677 2889521354