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2002894080 = 28351147417
BaseRepresentation
bin111011101100001…
…1011110100000000
312011120210120011020
41313120123310000
513100220102310
6530424545440
7100430214225
oct16730336400
95146716136
102002894080
11938643a70
1247a922280
1325bc4b735
1415000d94c
15bac85170
hex7761bd00

2002894080 has 144 divisors (see below), whose sum is σ = 6978412224. Its totient is φ = 485539840.

The previous prime is 2002894057. The next prime is 2002894109. The reversal of 2002894080 is 804982002.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 18532 + ... + 65948.

It is an arithmetic number, because the mean of its divisors is an integer number (48461196).

Almost surely, 22002894080 is an apocalyptic number.

2002894080 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 2002894080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3489206112).

2002894080 is an abundant number, since it is smaller than the sum of its proper divisors (4975518144).

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

2002894080 is a wasteful number, since it uses less digits than its factorization.

2002894080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47452 (or 47438 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2002894080 is about 44753.7046511236. The cubic root of 2002894080 is about 1260.5284757179.

The spelling of 2002894080 in words is "two billion, two million, eight hundred ninety-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 256 264 320 330 352 384 440 480 528 640 660 704 768 880 960 1056 1280 1320 1408 1760 1920 2112 2640 2816 3520 3840 4224 5280 7040 8448 10560 14080 21120 42240 47417 94834 142251 189668 237085 284502 379336 474170 521587 569004 711255 758672 948340 1043174 1138008 1422510 1517344 1564761 1896680 2086348 2276016 2607935 2845020 3034688 3129522 3793360 4172696 4552032 5215870 5690040 6069376 6259044 7586720 7823805 8345392 9104064 10431740 11380080 12138752 12518088 15173440 15647610 16690784 18208128 20863480 22760160 25036176 30346880 31295220 33381568 36416256 41726960 45520320 50072352 60693760 62590440 66763136 83453920 91040640 100144704 125180880 133526272 166907840 182081280 200289408 250361760 333815680 400578816 500723520 667631360 1001447040 2002894080