Search a number
-
+
42100215304 = 2376112324419
BaseRepresentation
bin100111001101010111…
…100100111000001000
311000200000222112021111
4213031113210320020
51142210123342204
631201321420104
73020165632330
oct471527447010
9130600875244
1042100215304
1116944523974
1281ab33a634
133c7c217404
1420754b20c0
151166092d04
hex9cd5e4e08

42100215304 has 32 divisors (see below), whose sum is σ = 91693684800. Its totient is φ = 17747161920.

The previous prime is 42100215299. The next prime is 42100215317. The reversal of 42100215304 is 40351200124.

It is an unprimeable number.

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, 6158794 + ... + 6165625.

It is an arithmetic number, because the mean of its divisors is an integer number (2865427650).

Almost surely, 242100215304 is an apocalyptic number.

It is an amenable number.

42100215304 is an abundant number, since it is smaller than the sum of its proper divisors (49593469496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42100215304 is a wasteful number, since it uses less digits than its factorization.

42100215304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12324493 (or 12324489 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 42100215304 its reverse (40351200124), we get a palindrome (82451415428).

The spelling of 42100215304 in words is "forty-two billion, one hundred million, two hundred fifteen thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 1708 3416 12324419 24648838 49297676 86270933 98595352 172541866 345083732 690167464 751789559 1503579118 3007158236 5262526913 6014316472 10525053826 21050107652 42100215304