Search a number
-
+
6121346042 = 2729109138323
BaseRepresentation
bin1011011001101110…
…00101001111111010
3120210121101121011002
411230313011033322
5100014031033132
62451225405002
7304456403630
oct55467051772
916717347132
106121346042
112661381979
12122a039762
13767274566
14420d99350
1525c607262
hex16cdc53fa

6121346042 has 32 divisors (see below), whose sum is σ = 10955260800. Its totient is φ = 2509714368.

The previous prime is 6121346027. The next prime is 6121346053. The reversal of 6121346042 is 2406431216.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 6121345996 and 6121346014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24908 + ... + 113415.

It is an arithmetic number, because the mean of its divisors is an integer number (342351900).

Almost surely, 26121346042 is an apocalyptic number.

6121346042 is a deficient number, since it is larger than the sum of its proper divisors (4833914758).

6121346042 is a wasteful number, since it uses less digits than its factorization.

6121346042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138470.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6121346042 is about 78239.0314485040. The cubic root of 6121346042 is about 1829.2889472800.

Adding to 6121346042 its reverse (2406431216), we get a palindrome (8527777258).

The spelling of 6121346042 in words is "six billion, one hundred twenty-one million, three hundred forty-six thousand, forty-two".

Divisors: 1 2 7 14 29 58 109 203 218 406 763 1526 3161 6322 22127 44254 138323 276646 968261 1936522 4011367 8022734 15077207 28079569 30154414 56159138 105540449 211080898 437239003 874478006 3060673021 6121346042