Search a number
-
+
2004350544 = 243272968567
BaseRepresentation
bin111011101110111…
…1111011001010000
312011200112120001100
41313131333121100
513101103204134
6530520104400
7100445461410
oct16735773120
95150476040
102004350544
11939449259
1247b305100
1325c33b651
141502ac640
15bae71999
hex7777f650

2004350544 has 120 divisors (see below), whose sum is σ = 6631896960. Its totient is φ = 552916224.

The previous prime is 2004350471. The next prime is 2004350549. The reversal of 2004350544 is 4450534002.

It is a super-2 number, since 2×20043505442 = 8034842206466191872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004350549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5052 + ... + 63515.

It is an arithmetic number, because the mean of its divisors is an integer number (55265808).

Almost surely, 22004350544 is an apocalyptic number.

2004350544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2004350544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3315948480).

2004350544 is an abundant number, since it is smaller than the sum of its proper divisors (4627546416).

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

2004350544 is a wasteful number, since it uses less digits than its factorization.

2004350544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68617 (or 68608 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2004350544 is about 44769.9736877296. The cubic root of 2004350544 is about 1260.8339452766.

Adding to 2004350544 its reverse (4450534002), we get a palindrome (6454884546).

The spelling of 2004350544 in words is "two billion, four million, three hundred fifty thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 36 42 48 56 58 63 72 84 87 112 116 126 144 168 174 203 232 252 261 336 348 406 464 504 522 609 696 812 1008 1044 1218 1392 1624 1827 2088 2436 3248 3654 4176 4872 7308 9744 14616 29232 68567 137134 205701 274268 411402 479969 548536 617103 822804 959938 1097072 1234206 1439907 1645608 1919876 1988443 2468412 2879814 3291216 3839752 3976886 4319721 4936824 5759628 5965329 7679504 7953772 8639442 9873648 11519256 11930658 13919101 15907544 17278884 17895987 23038512 23861316 27838202 31815088 34557768 35791974 41757303 47722632 55676404 69115536 71583948 83514606 95445264 111352808 125271909 143167896 167029212 222705616 250543818 286335792 334058424 501087636 668116848 1002175272 2004350544