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2004234144 = 253111897949
BaseRepresentation
bin111011101110110…
…0010111110100000
312011200022122101020
41313131202332200
513101040443034
6530513405440
7100444465143
oct16735427640
95150278336
102004234144
11939379860
1247b269880
1325c2ca683
1415027c05a
15bae4c249
hex77762fa0

2004234144 has 48 divisors (see below), whose sum is σ = 5739400800. Its totient is φ = 607343360.

The previous prime is 2004234139. The next prime is 2004234151. The reversal of 2004234144 is 4414324002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947919 + ... + 950030.

It is an arithmetic number, because the mean of its divisors is an integer number (119570850).

Almost surely, 22004234144 is an apocalyptic number.

2004234144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2004234144 is an abundant number, since it is smaller than the sum of its proper divisors (3735166656).

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

2004234144 is a wasteful number, since it uses less digits than its factorization.

2004234144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897973 (or 1897965 counting only the distinct ones).

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

The square root of 2004234144 is about 44768.6736904278. The cubic root of 2004234144 is about 1260.8095377176.

Adding to 2004234144 its reverse (4414324002), we get a palindrome (6418558146).

The spelling of 2004234144 in words is "two billion, four million, two hundred thirty-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 176 264 352 528 1056 1897949 3795898 5693847 7591796 11387694 15183592 20877439 22775388 30367184 41754878 45550776 60734368 62632317 83509756 91101552 125264634 167019512 182203104 250529268 334039024 501058536 668078048 1002117072 2004234144