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1801035104 = 25115116577
BaseRepresentation
bin110101101011001…
…1001110101100000
311122111222001200212
41223112121311200
512142031110404
6454414233252
762426355131
oct15326316540
94574861625
101801035104
11844701370
124231b5828
1322919325b
141312a5c88
15a81b006e
hex6b599d60

1801035104 has 24 divisors (see below), whose sum is σ = 3868132968. Its totient is φ = 818652160.

The previous prime is 1801035101. The next prime is 1801035113. The reversal of 1801035104 is 4015301081.

It is a self number, because there is not a number n which added to its sum of digits gives 1801035104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1801035101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2557937 + ... + 2558640.

It is an arithmetic number, because the mean of its divisors is an integer number (161172207).

Almost surely, 21801035104 is an apocalyptic number.

It is an amenable number.

1801035104 is an abundant number, since it is smaller than the sum of its proper divisors (2067097864).

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

1801035104 is a wasteful number, since it uses less digits than its factorization.

1801035104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116598 (or 5116590 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1801035104 is about 42438.6039355679. The cubic root of 1801035104 is about 1216.6735289369.

Adding to 1801035104 its reverse (4015301081), we get a palindrome (5816336185).

The spelling of 1801035104 in words is "one billion, eight hundred one million, thirty-five thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 5116577 10233154 20466308 40932616 56282347 81865232 112564694 163730464 225129388 450258776 900517552 1801035104