Search a number
-
+
2211019242 = 23816745121
BaseRepresentation
bin1000001111001001…
…0111100111101010
312201002102102012120
42003302113213222
514012010103432
61003221452110
7105535232145
oct20362274752
95632372176
102211019242
11a35076533
12518571036
132930bc113
1416d90905c
15ce196c2c
hex83c979ea

2211019242 has 16 divisors (see below), whose sum is σ = 4422677952. Its totient is φ = 736899840.

The previous prime is 2211019241. The next prime is 2211019243. The reversal of 2211019242 is 2429101122.

It is an interprime number because it is at equal distance from previous prime (2211019241) and next prime (2211019243).

It is not an unprimeable number, because it can be changed into a prime (2211019241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26442 + ... + 71562.

It is an arithmetic number, because the mean of its divisors is an integer number (276417372).

Almost surely, 22211019242 is an apocalyptic number.

2211019242 is an abundant number, since it is smaller than the sum of its proper divisors (2211658710).

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

2211019242 is a wasteful number, since it uses less digits than its factorization.

2211019242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53293.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 2211019242 is about 47021.4763911130. The cubic root of 2211019242 is about 1302.7592757282.

The spelling of 2211019242 in words is "two billion, two hundred eleven million, nineteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 8167 16334 24501 45121 49002 90242 135363 270726 368503207 737006414 1105509621 2211019242