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2004312441 = 36171915233
BaseRepresentation
bin111011101110111…
…0110000101111001
312011200110121210010
41313131312011321
513101100444231
6530515212133
7100445242335
oct16735660571
95150417703
102004312441
1193942266a
1247b2a7049
1325c3271c1
1415029c7c5
15bae65546
hex77776179

2004312441 has 16 divisors (see below), whose sum is σ = 2720183040. Its totient is φ = 1312389120.

The previous prime is 2004312439. The next prime is 2004312481. The reversal of 2004312441 is 1442134002.

It is not a de Polignac number, because 2004312441 - 21 = 2004312439 is a prime.

It is a super-2 number, since 2×20043124412 = 8034536722294756962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2004312481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123961 + ... + 139193.

It is an arithmetic number, because the mean of its divisors is an integer number (170011440).

Almost surely, 22004312441 is an apocalyptic number.

It is an amenable number.

2004312441 is a deficient number, since it is larger than the sum of its proper divisors (715870599).

2004312441 is a wasteful number, since it uses less digits than its factorization.

2004312441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16016.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2004312441 is about 44769.5481437997. The cubic root of 2004312441 is about 1260.8259556794.

Adding to 2004312441 its reverse (1442134002), we get a palindrome (3446446443).

The spelling of 2004312441 in words is "two billion, four million, three hundred twelve thousand, four hundred forty-one".

Divisors: 1 3 61 183 719 2157 15233 43859 45699 131577 929213 2787639 10952527 32857581 668104147 2004312441