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2004944480 = 255711162739
BaseRepresentation
bin111011110000001…
…0000011001100000
312011201122201202222
41313200100121200
513101231210410
6530540530212
7100453514120
oct16740203140
95151581688
102004944480
11939814510
1247b550968
1325c4b8aa6
141503c4c80
15bb03c955
hex77810660

2004944480 has 96 divisors (see below), whose sum is σ = 5905509120. Its totient is φ = 624913920.

The previous prime is 2004944443. The next prime is 2004944503. The reversal of 2004944480 is 844494002.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2004944480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69050 + ... + 93689.

It is an arithmetic number, because the mean of its divisors is an integer number (61515720).

Almost surely, 22004944480 is an apocalyptic number.

2004944480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004944480 is an abundant number, since it is smaller than the sum of its proper divisors (3900564640).

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

2004944480 is a wasteful number, since it uses less digits than its factorization.

2004944480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162772 (or 162764 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 2004944480 is about 44776.6063921776. The cubic root of 2004944480 is about 1260.9584711846.

The spelling of 2004944480 in words is "two billion, four million, nine hundred forty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 70 77 80 88 110 112 140 154 160 176 220 224 280 308 352 385 440 560 616 770 880 1120 1232 1540 1760 2464 3080 6160 12320 162739 325478 650956 813695 1139173 1301912 1627390 1790129 2278346 2603824 3254780 3580258 4556692 5207648 5695865 6509560 7160516 8950645 9113384 11391730 12530903 13019120 14321032 17901290 18226768 22783460 25061806 26038240 28642064 35802580 36453536 45566920 50123612 57284128 62654515 71605160 91133840 100247224 125309030 143210320 182267680 200494448 250618060 286420640 400988896 501236120 1002472240 2004944480