Search a number
-
+
42400402410 = 2354332868529
BaseRepresentation
bin100111011111010000…
…101100101111101010
311001102221211121120110
4213133100230233222
51143314000334120
631251203435150
73030502321362
oct473720545752
9131387747513
1042400402410
1116a88a15993
128273985ab6
133cc947c412
1420a32d39a2
1511825dc2e0
hex9df42cbea

42400402410 has 32 divisors (see below), whose sum is σ = 104127503040. Its totient is φ = 11043825408.

The previous prime is 42400402397. The next prime is 42400402477. The reversal of 42400402410 is 1420400424.

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, 16432975 + ... + 16435554.

It is an arithmetic number, because the mean of its divisors is an integer number (3253984470).

Almost surely, 242400402410 is an apocalyptic number.

42400402410 is an abundant number, since it is smaller than the sum of its proper divisors (61727100630).

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

42400402410 is a wasteful number, since it uses less digits than its factorization.

42400402410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32868582.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 42400402410 its reverse (1420400424), we get a palindrome (43820802834).

The spelling of 42400402410 in words is "forty-two billion, four hundred million, four hundred two thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 32868529 65737058 98605587 164342645 197211174 328685290 493027935 986055870 1413346747 2826693494 4240040241 7066733735 8480080482 14133467470 21200201205 42400402410