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9494200080 = 243354395463
BaseRepresentation
bin10001101011110010…
…11111111100010000
3220111200000100002000
420311321133330100
5123421003400310
64210033354000
7454163240421
oct106571377420
926450010060
109494200080
114032257052
121a0b708900
13b83c84491
14660cdb648
153a879b4c0
hex235e5ff10

9494200080 has 80 divisors (see below), whose sum is σ = 32702252160. Its totient is φ = 2531786112.

The previous prime is 9494200063. The next prime is 9494200091. The reversal of 9494200080 is 800024949.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2195572 + ... + 2199891.

It is an arithmetic number, because the mean of its divisors is an integer number (408778152).

Almost surely, 29494200080 is an apocalyptic number.

9494200080 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9494200080 is an abundant number, since it is smaller than the sum of its proper divisors (23208052080).

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

9494200080 is a wasteful number, since it uses less digits than its factorization.

9494200080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395485 (or 4395473 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 9494200080 is about 97438.1859437048. The cubic root of 9494200080 is about 2117.4806967022.

The spelling of 9494200080 in words is "nine billion, four hundred ninety-four million, two hundred thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 4395463 8790926 13186389 17581852 21977315 26372778 35163704 39559167 43954630 52745556 65931945 70327408 79118334 87909260 105491112 118677501 131863890 158236668 175818520 197795835 210982224 237355002 263727780 316473336 351637040 395591670 474710004 527455560 593387505 632946672 791183340 949420008 1054911120 1186775010 1582366680 1898840016 2373550020 3164733360 4747100040 9494200080