Search a number
-
+
6214931942 = 229731467863
BaseRepresentation
bin1011100100111000…
…00101010111100110
3121001010111020212112
411302130011113212
5100212010310232
62504411321022
7310004023052
oct56234052746
917033436775
106214931942
1126aa19239a
121255450172
1378078072b
1442d59ac62
152659414b2
hex1727055e6

6214931942 has 16 divisors (see below), whose sum is σ = 9775974240. Its totient is φ = 2959209792.

The previous prime is 6214931941. The next prime is 6214931981. The reversal of 6214931942 is 2491394126.

It is a self number, because there is not a number n which added to its sum of digits gives 6214931942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6214931941) 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, 729698 + ... + 738165.

It is an arithmetic number, because the mean of its divisors is an integer number (610998390).

Almost surely, 26214931942 is an apocalyptic number.

6214931942 is a deficient number, since it is larger than the sum of its proper divisors (3561042298).

6214931942 is a wasteful number, since it uses less digits than its factorization.

6214931942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467967.

The product of its digits is 93312, while the sum is 41.

The square root of 6214931942 is about 78834.8396459332. The cubic root of 6214931942 is about 1838.5641702987.

The spelling of 6214931942 in words is "six billion, two hundred fourteen million, nine hundred thirty-one thousand, nine hundred forty-two".

Divisors: 1 2 29 58 73 146 2117 4234 1467863 2935726 42568027 85136054 107153999 214307998 3107465971 6214931942