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2004408960 = 27354332411
BaseRepresentation
bin111011101111000…
…1101101010000000
312011200122112011220
41313132031222000
513101112041320
6530521235040
7100446123621
oct16736155200
95150575156
102004408960
11939489134
1247b332a80
1325c35c108
141502c5a48
15bae83e40
hex7778da80

2004408960 has 128 divisors (see below), whose sum is σ = 6406464960. Its totient is φ = 533053440.

The previous prime is 2004408949. The next prime is 2004409013. The reversal of 2004408960 is 698044002.

2004408960 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

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, 830155 + ... + 832565.

Almost surely, 22004408960 is an apocalyptic number.

2004408960 is a gapful number since it is divisible by the number (20) 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 2004408960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3203232480).

2004408960 is an abundant number, since it is smaller than the sum of its proper divisors (4402056000).

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

2004408960 is a wasteful number, since it uses less digits than its factorization.

2004408960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2004408960 is about 44770.6260845211. The cubic root of 2004408960 is about 1260.8461939923.

The spelling of 2004408960 in words is "two billion, four million, four hundred eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 433 480 640 866 960 1299 1732 1920 2165 2411 2598 3464 4330 4822 5196 6495 6928 7233 8660 9644 10392 12055 12990 13856 14466 17320 19288 20784 24110 25980 27712 28932 34640 36165 38576 41568 48220 51960 55424 57864 69280 72330 77152 83136 96440 103920 115728 138560 144660 154304 166272 192880 207840 231456 277120 289320 308608 385760 415680 462912 578640 771520 831360 925824 1043963 1157280 1543040 2087926 2314560 3131889 4175852 4629120 5219815 6263778 8351704 10439630 12527556 15659445 16703408 20879260 25055112 31318890 33406816 41758520 50110224 62637780 66813632 83517040 100220448 125275560 133627264 167034080 200440896 250551120 334068160 400881792 501102240 668136320 1002204480 2004408960