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42200043142 = 248743326533
BaseRepresentation
bin100111010011010100…
…011000111010000110
311000220222211022022211
4213103110120322012
51142411202340032
631215245214034
73022520306515
oct472324307206
9130828738284
1042200043142
1116995908014
12821886131a
133c96aca73a
14208485a67c
15116ec11747
hex9d3518e86

42200043142 has 8 divisors (see below), whose sum is σ = 63430045776. Its totient is φ = 21056694552.

The previous prime is 42200043133. The next prime is 42200043167. The reversal of 42200043142 is 24134000224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×422000431422 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 21662293 + ... + 21664240.

It is an arithmetic number, because the mean of its divisors is an integer number (7928755722).

Almost surely, 242200043142 is an apocalyptic number.

42200043142 is a deficient number, since it is larger than the sum of its proper divisors (21230002634).

42200043142 is a wasteful number, since it uses less digits than its factorization.

42200043142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43327022.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42200043142 its reverse (24134000224), we get a palindrome (66334043366).

The spelling of 42200043142 in words is "forty-two billion, two hundred million, forty-three thousand, one hundred forty-two".

Divisors: 1 2 487 974 43326533 86653066 21100021571 42200043142