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42124444041 = 3172328391861
BaseRepresentation
bin100111001110110100…
…000000000110001001
311000201201120110212010
4213032310000012021
51142232324202131
631203545010133
73020611603131
oct471664000611
9130651513763
1042124444041
1116957172319
1281b7483949
133c8424b544
1420787bbac1
15116827bb46
hex9ced00189

42124444041 has 48 divisors (see below), whose sum is σ = 62275409280. Its totient is φ = 25238146560.

The previous prime is 42124444039. The next prime is 42124444079. The reversal of 42124444041 is 14044442124.

It is not a de Polignac number, because 42124444041 - 21 = 42124444039 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42124444031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22634451 + ... + 22636311.

It is an arithmetic number, because the mean of its divisors is an integer number (1297404360).

Almost surely, 242124444041 is an apocalyptic number.

It is an amenable number.

42124444041 is a deficient number, since it is larger than the sum of its proper divisors (20150965239).

42124444041 is a wasteful number, since it uses less digits than its factorization.

42124444041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766 (or 2743 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 42124444041 its reverse (14044442124), we get a palindrome (56168886165).

The spelling of 42124444041 in words is "forty-two billion, one hundred twenty-four million, four hundred forty-four thousand, forty-one".

Divisors: 1 3 17 23 51 69 391 529 839 1173 1587 1861 2517 5583 8993 14263 19297 26979 31637 42789 42803 57891 94911 128409 328049 443831 727651 984147 984469 1331493 1561379 2182953 2953407 4684137 7545127 16735973 22635381 26543443 35911717 50207919 79630329 107735151 610499189 825969491 1831497567 2477908473 14041481347 42124444041