Search a number
-
+
4969779694 = 21117233118637
BaseRepresentation
bin1001010000011100…
…01101000111101110
3110211100111222002121
410220032031013232
540134230422234
62141051343154
7234104300425
oct45016150756
913740458077
104969779694
112120347050
12b68451aba
1361280a559
143520762bc
151e14874b4
hex12838d1ee

4969779694 has 64 divisors (see below), whose sum is σ = 9275461632. Its totient is φ = 1967961600.

The previous prime is 4969779691. The next prime is 4969779701.

4969779694 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4969779691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257344 + ... + 275980.

It is an arithmetic number, because the mean of its divisors is an integer number (144929088).

Almost surely, 24969779694 is an apocalyptic number.

4969779694 is a deficient number, since it is larger than the sum of its proper divisors (4305681938).

4969779694 is a wasteful number, since it uses less digits than its factorization.

4969779694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18721.

The product of its digits is 185177664, while the sum is 70.

The square root of 4969779694 is about 70496.6644175453. The cubic root of 4969779694 is about 1706.5239161219.

The spelling of 4969779694 in words is "four billion, nine hundred sixty-nine million, seven hundred seventy-nine thousand, six hundred ninety-four".

Divisors: 1 2 11 17 22 23 31 34 46 62 187 253 341 374 391 506 527 682 713 782 1054 1426 4301 5797 7843 8602 11594 12121 15686 18637 24242 37274 133331 205007 266662 316829 410014 428651 577747 633658 857302 1155494 3485119 4715161 6355217 6970238 7287067 9430322 9821699 12710434 13288181 14574134 19643398 26576362 80157737 108038689 146169991 160315474 216077378 225899077 292339982 451798154 2484889847 4969779694