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42344000030 = 2535811182463
BaseRepresentation
bin100111011011111001…
…100010101000011110
311001022000201002001102
4213123321202220132
51143210031000110
631241430513102
73026216030063
oct473371425036
9131260632042
1042344000030
1116a5a0a1a52
128258b05792
133cba891b27
142099a10c6a
15117c69a5a5
hex9dbe62a1e

42344000030 has 16 divisors (see below), whose sum is σ = 76240548864. Its totient is φ = 16932855840.

The previous prime is 42344000003. The next prime is 42344000033. The reversal of 42344000030 is 3000044324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42343999966 and 42344000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344000033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555422 + ... + 627041.

It is an arithmetic number, because the mean of its divisors is an integer number (4765034304).

Almost surely, 242344000030 is an apocalyptic number.

42344000030 is a deficient number, since it is larger than the sum of its proper divisors (33896548834).

42344000030 is a wasteful number, since it uses less digits than its factorization.

42344000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186051.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 42344000030 its reverse (3000044324), we get a palindrome (45344044354).

The spelling of 42344000030 in words is "forty-two billion, three hundred forty-four million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 3581 7162 17905 35810 1182463 2364926 5912315 11824630 4234400003 8468800006 21172000015 42344000030