Search a number
-
+
42004403102 = 2198737126517
BaseRepresentation
bin100111000111101010…
…000101001110011110
311000102100200202122102
4213013222011032132
51142011111344402
631144020045102
73014623351424
oct470752051636
9130370622572
1042004403102
11168a5432832
128183233792
133c6540babc
142066891114
15115c969102
hex9c7a8539e

42004403102 has 16 divisors (see below), whose sum is σ = 66330857040. Its totient is φ = 19894387968.

The previous prime is 42004403101. The next prime is 42004403149. The reversal of 42004403102 is 20130440024.

It is a super-3 number, since 3×420044031023 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42004403101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268748 + ... + 395264.

It is an arithmetic number, because the mean of its divisors is an integer number (4145678565).

Almost surely, 242004403102 is an apocalyptic number.

42004403102 is a deficient number, since it is larger than the sum of its proper divisors (24326453938).

42004403102 is a wasteful number, since it uses less digits than its factorization.

42004403102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135275.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42004403102 its reverse (20130440024), we get a palindrome (62134843126).

The spelling of 42004403102 in words is "forty-two billion, four million, four hundred three thousand, one hundred two".

Divisors: 1 2 19 38 8737 17474 126517 166003 253034 332006 2403823 4807646 1105379029 2210758058 21002201551 42004403102