Search a number
-
+
2132443298 = 223472234423
BaseRepresentation
bin111111100011010…
…1000000010100010
312111121120100021102
41333012220002202
513331401141143
6551333354402
7103562316566
oct17706500242
95447510242
102132443298
119a4788237
124b6198a02
1327ca39c8b
141632d36a6
15c73250b8
hex7f1a80a2

2132443298 has 32 divisors (see below), whose sum is σ = 3424813056. Its totient is φ = 993464208.

The previous prime is 2132443279. The next prime is 2132443301. The reversal of 2132443298 is 8923442312.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479915 + ... + 484337.

It is an arithmetic number, because the mean of its divisors is an integer number (107025408).

Almost surely, 22132443298 is an apocalyptic number.

2132443298 is a deficient number, since it is larger than the sum of its proper divisors (1292369758).

2132443298 is a wasteful number, since it uses less digits than its factorization.

2132443298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718.

The product of its digits is 82944, while the sum is 38.

The square root of 2132443298 is about 46178.3856149173. The cubic root of 2132443298 is about 1287.1401296413.

The spelling of 2132443298 in words is "two billion, one hundred thirty-two million, four hundred forty-three thousand, two hundred ninety-eight".

Divisors: 1 2 23 46 47 94 223 446 1081 2162 4423 5129 8846 10258 10481 20962 101729 203458 207881 241063 415762 482126 986329 1972658 4781263 9562526 22685567 45371134 46357463 92714926 1066221649 2132443298