Search a number
-
+
42402200242402 = 27112131925447291
BaseRepresentation
bin10011010010000100010000…
…00101010100100011100010
312120010121111020111010102201
421221002020011110203202
521024204201230224102
6230103145112203414
711634313023151510
oct1151021005244342
9176117436433381
1042402200242402
1112568743682a00
1249099b709956a
131a87683254c40
14a683c542d4b0
154d7ea285b987
hex2690881548e2

42402200242402 has 48 divisors (see below), whose sum is σ = 86044388584896. Its totient is φ = 15249542536800.

The previous prime is 42402200242379. The next prime is 42402200242403. The reversal of 42402200242402 is 20424200220424.

It is not an unprimeable number, because it can be changed into a prime (42402200242403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 962701624 + ... + 962745667.

It is an arithmetic number, because the mean of its divisors is an integer number (1792591428852).

Almost surely, 242402200242402 is an apocalyptic number.

42402200242402 is an abundant number, since it is smaller than the sum of its proper divisors (43642188342494).

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

42402200242402 is a wasteful number, since it uses less digits than its factorization.

42402200242402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925447335 (or 1925447324 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42402200242402 its reverse (20424200220424), we get a palindrome (62826400462826).

The spelling of 42402200242402 in words is "forty-two trillion, four hundred two billion, two hundred million, two hundred forty-two thousand, four hundred two".

Divisors: 1 2 7 11 13 14 22 26 77 91 121 143 154 182 242 286 847 1001 1573 1694 2002 3146 11011 22022 1925447291 3850894582 13478131037 21179920201 25030814783 26956262074 42359840402 50061629566 148259441407 175215703481 232979122211 275338962613 296518882814 350431406962 465958244422 550677925226 1630853855477 1927372738291 3028728588743 3261707710954 3854745476582 6057457177486 21201100121201 42402200242402