Search a number
-
+
2004964512 = 253191816073
BaseRepresentation
bin111011110000001…
…0101010010100000
312011201200202020220
41313200111102200
513101232331022
6530541203040
7100453626405
oct16740252240
95151622226
102004964512
11939828571
1247b560480
1325c4c4c45
141503cc2ac
15bb04385c
hex778154a0

2004964512 has 96 divisors (see below), whose sum is σ = 5571558720. Its totient is φ = 629544960.

The previous prime is 2004964477. The next prime is 2004964519. The reversal of 2004964512 is 2154694002.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (2004964519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327108 + ... + 333180.

It is an arithmetic number, because the mean of its divisors is an integer number (58037070).

Almost surely, 22004964512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2004964512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2785779360).

2004964512 is an abundant number, since it is smaller than the sum of its proper divisors (3566594208).

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

2004964512 is a wasteful number, since it uses less digits than its factorization.

2004964512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286 (or 6278 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2004964512 is about 44776.8300798527. The cubic root of 2004964512 is about 1260.9626707084.

The spelling of 2004964512 in words is "two billion, four million, nine hundred sixty-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 181 228 304 362 456 543 608 724 912 1086 1448 1824 2172 2896 3439 4344 5792 6073 6878 8688 10317 12146 13756 17376 18219 20634 24292 27512 36438 41268 48584 55024 72876 82536 97168 110048 115387 145752 165072 194336 230774 291504 330144 346161 461548 583008 692322 923096 1099213 1384644 1846192 2198426 2769288 3297639 3692384 4396852 5538576 6595278 8793704 11077152 13190556 17587408 20885047 26381112 35174816 41770094 52762224 62655141 83540188 105524448 125310282 167080376 250620564 334160752 501241128 668321504 1002482256 2004964512