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42200444130 = 23513247409433
BaseRepresentation
bin100111010011010101…
…111010110011100010
311000221000120200101020
4213103111322303202
51142411303203010
631215301550310
73022523566545
oct472325726342
9130830520336
1042200444130
1116996061309
128218a15396
133c96c0b100
14208492285c
15116ec90470
hex9d357ace2

42200444130 has 192 divisors, whose sum is σ = 112537797120. Its totient is φ = 10118504448.

The previous prime is 42200444113. The next prime is 42200444149. The reversal of 42200444130 is 3144400224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42200444130.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 97460394 + ... + 97460826.

It is an arithmetic number, because the mean of its divisors is an integer number (586134360).

Almost surely, 242200444130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42200444130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56268898560).

42200444130 is an abundant number, since it is smaller than the sum of its proper divisors (70337352990).

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

42200444130 is a wasteful number, since it uses less digits than its factorization.

42200444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42200444130 its reverse (3144400224), we get a palindrome (45344844354).

The spelling of 42200444130 in words is "forty-two billion, two hundred million, four hundred forty-four thousand, one hundred thirty".