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2220141488 = 241937197381
BaseRepresentation
bin1000010001010100…
…1010101110110000
312201201120212120112
42010111022232300
514021324011423
61004145200452
7106005614465
oct20425125660
95651525515
102220141488
11a3a237184
1251b630128
13294c642b6
14170c0166c
15ced99a78
hex8454abb0

2220141488 has 40 divisors (see below), whose sum is σ = 4650319920. Its totient is φ = 1023217920.

The previous prime is 2220141449. The next prime is 2220141533. The reversal of 2220141488 is 8841410222.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 87443 + ... + 109938.

It is an arithmetic number, because the mean of its divisors is an integer number (116257998).

Almost surely, 22220141488 is an apocalyptic number.

It is an amenable number.

2220141488 is an abundant number, since it is smaller than the sum of its proper divisors (2430178432).

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

2220141488 is a wasteful number, since it uses less digits than its factorization.

2220141488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197445 (or 197439 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 2220141488 is about 47118.3773914170. The cubic root of 2220141488 is about 1304.5484632503.

The spelling of 2220141488 in words is "two billion, two hundred twenty million, one hundred forty-one thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 19 37 38 74 76 148 152 296 304 592 703 1406 2812 5624 11248 197381 394762 789524 1579048 3158096 3750239 7303097 7500478 14606194 15000956 29212388 30001912 58424776 60003824 116849552 138758843 277517686 555035372 1110070744 2220141488