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2130054650 = 252101463911
BaseRepresentation
bin111111011110110…
…0000110111111010
312111110001222122222
41332331200313322
513330243222100
6551210244042
7103533110603
oct17675406772
95443058588
102130054650
119a33a6649
124b5426622
1327c3b1989
14162c70daa
15c7002485
hex7ef60dfa

2130054650 has 48 divisors (see below), whose sum is σ = 4014171648. Its totient is φ = 840840000.

The previous prime is 2130054631. The next prime is 2130054677. The reversal of 2130054650 is 564500312.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2337695 + ... + 2338605.

It is an arithmetic number, because the mean of its divisors is an integer number (83628576).

Almost surely, 22130054650 is an apocalyptic number.

2130054650 is a deficient number, since it is larger than the sum of its proper divisors (1884116998).

2130054650 is a wasteful number, since it uses less digits than its factorization.

2130054650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2130054650 is about 46152.5150993963. The cubic root of 2130054650 is about 1286.6593550940.

Adding to 2130054650 its reverse (564500312), we get a palindrome (2694554962).

The spelling of 2130054650 in words is "two billion, one hundred thirty million, fifty-four thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 101 202 463 505 911 926 1010 1822 2315 2525 4555 4630 5050 9110 11575 22775 23150 45550 46763 92011 93526 184022 233815 421793 460055 467630 843586 920110 1169075 2108965 2300275 2338150 4217930 4600550 10544825 21089650 42601093 85202186 213005465 426010930 1065027325 2130054650