Search a number
-
+
4979409211 = 719118731541
BaseRepresentation
bin1001010001100101…
…11100000100111011
3110212000122012022101
410220302330010323
540144212043321
62142034004231
7234252165010
oct45062740473
913760565271
104979409211
112125823927
12b6b716677
136147cc5aa
14353461707
151e223a791
hex128cbc13b

4979409211 has 16 divisors (see below), whose sum is σ = 5995503360. Its totient is φ = 4039895520.

The previous prime is 4979409203. The next prime is 4979409217. The reversal of 4979409211 is 1129049794.

4979409211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4979409211 - 23 = 4979409203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4979409217) 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, 142101 + ... + 173641.

It is an arithmetic number, because the mean of its divisors is an integer number (374718960).

Almost surely, 24979409211 is an apocalyptic number.

4979409211 is a deficient number, since it is larger than the sum of its proper divisors (1016094149).

4979409211 is a wasteful number, since it uses less digits than its factorization.

4979409211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32754.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 4979409211 is about 70564.9290441080. The cubic root of 4979409211 is about 1707.6254001497.

The spelling of 4979409211 in words is "four billion, nine hundred seventy-nine million, four hundred nine thousand, two hundred eleven".

Divisors: 1 7 19 133 1187 8309 22553 31541 157871 220787 599279 4194953 37439167 262074169 711344173 4979409211