Search a number
-
+
2136619882 = 219313475227
BaseRepresentation
bin111111101011010…
…0011101101101010
312111220102112110201
41333112203231222
513333433314012
6552003102414
7103642653325
oct17726435552
95456375421
102136619882
119a7080161
124b7671a0a
13280870027
14163a9d7bc
15c789c857
hex7f5a3b6a

2136619882 has 32 divisors (see below), whose sum is σ = 3493140480. Its totient is φ = 976425840.

The previous prime is 2136619867. The next prime is 2136619889. The reversal of 2136619882 is 2889166312.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2136619889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406153 + ... + 411379.

It is an arithmetic number, because the mean of its divisors is an integer number (109160640).

Almost surely, 22136619882 is an apocalyptic number.

2136619882 is a deficient number, since it is larger than the sum of its proper divisors (1356520598).

2136619882 is a wasteful number, since it uses less digits than its factorization.

2136619882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626.

The product of its digits is 248832, while the sum is 46.

The square root of 2136619882 is about 46223.5857760949. The cubic root of 2136619882 is about 1287.9799085925.

The spelling of 2136619882 in words is "two billion, one hundred thirty-six million, six hundred nineteen thousand, eight hundred eighty-two".

Divisors: 1 2 19 31 38 62 347 589 694 1178 5227 6593 10454 10757 13186 21514 99313 162037 198626 204383 324074 408766 1813769 3078703 3627538 6157406 34461611 56226839 68923222 112453678 1068309941 2136619882