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2089209248 = 25765914153
BaseRepresentation
bin111110010000110…
…1100110110100000
312101121012211022022
41330201230312200
513234314143443
6543151001012
7102525662030
oct17441546640
95347184268
102089209248
11982338915
124a3809168
13273ab03b9
1415b67b8c0
15c3634e68
hex7c86cda0

2089209248 has 48 divisors (see below), whose sum is σ = 4708186560. Its totient is φ = 893953536.

The previous prime is 2089209247. The next prime is 2089209259. The reversal of 2089209248 is 8429029802.

It is a junction number, because it is equal to n+sod(n) for n = 2089209199 and 2089209208.

It is not an unprimeable number, because it can be changed into a prime (2089209247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140540 + ... + 154692.

It is an arithmetic number, because the mean of its divisors is an integer number (98087220).

Almost surely, 22089209248 is an apocalyptic number.

2089209248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2089209248 is an abundant number, since it is smaller than the sum of its proper divisors (2618977312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2089209248 is a wasteful number, since it uses less digits than its factorization.

2089209248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14829 (or 14821 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 2089209248 is about 45707.8685567376. The cubic root of 2089209248 is about 1278.3819985738.

The spelling of 2089209248 in words is "two billion, eighty-nine million, two hundred nine thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 659 1318 2636 4613 5272 9226 10544 14153 18452 21088 28306 36904 56612 73808 99071 113224 147616 198142 226448 396284 452896 792568 1585136 3170272 9326827 18653654 37307308 65287789 74614616 130575578 149229232 261151156 298458464 522302312 1044604624 2089209248