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2006358480 = 243257398087
BaseRepresentation
bin111011110010110…
…1001100111010000
312011211022120102100
41313211221213100
513102111432410
6531031120400
7100501523430
oct16745514720
95154276370
102006358480
1193a59a905
1247bb13100
1325c892589
141506722c0
15bb21b8c0
hex779699d0

2006358480 has 120 divisors (see below), whose sum is σ = 7700614272. Its totient is φ = 458595072.

The previous prime is 2006358469. The next prime is 2006358611. The reversal of 2006358480 is 848536002.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194004 + ... + 204083.

Almost surely, 22006358480 is an apocalyptic number.

2006358480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2006358480 is an abundant number, since it is smaller than the sum of its proper divisors (5694255792).

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

2006358480 is a wasteful number, since it uses less digits than its factorization.

2006358480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398113 (or 398104 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2006358480 is about 44792.3931041868. The cubic root of 2006358480 is about 1261.2548345510.

The spelling of 2006358480 in words is "two billion, six million, three hundred fifty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2520 5040 398087 796174 1194261 1592348 1990435 2388522 2786609 3184696 3582783 3980870 4777044 5573218 5971305 6369392 7165566 7961740 8359827 9554088 11146436 11942610 13933045 14331132 15923480 16719654 17913915 19108176 22292872 23885220 25079481 27866090 28662264 31846960 33439308 35827830 41799135 44585744 47770440 50158962 55732180 57324528 66878616 71655660 83598270 95540880 100317924 111464360 125397405 133757232 143311320 167196540 200635848 222928720 250794810 286622640 334393080 401271696 501589620 668786160 1003179240 2006358480