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20200304042 = 250871985483
BaseRepresentation
bin10010110100000010…
…000010110110101010
31221010210102202201222
4102310002002312222
5312332234212132
613140242342042
71313403515462
oct226402026652
957123382658
1020200304042
1186265aa456
123ab905a922
131b9c03a439
14d98b46ba2
157d3635412
hex4b4082daa

20200304042 has 8 divisors (see below), whose sum is σ = 30306427776. Its totient is φ = 10098161452.

The previous prime is 20200304039. The next prime is 20200304051. The reversal of 20200304042 is 24040300202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20200304042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982568 + ... + 1002915.

It is an arithmetic number, because the mean of its divisors is an integer number (3788303472).

Almost surely, 220200304042 is an apocalyptic number.

20200304042 is a deficient number, since it is larger than the sum of its proper divisors (10106123734).

20200304042 is a wasteful number, since it uses less digits than its factorization.

20200304042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990572.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 20200304042 its reverse (24040300202), we get a palindrome (44240604244).

The spelling of 20200304042 in words is "twenty billion, two hundred million, three hundred four thousand, forty-two".

Divisors: 1 2 5087 10174 1985483 3970966 10100152021 20200304042