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806962080 = 25354339097
BaseRepresentation
bin110000000110010…
…100001110100000
32002020102220212110
4300012110032200
53123040241310
6212023555320
725666031061
oct6006241640
92066386773
10806962080
11384566611
121a62bbb40
13cb24ca72
147925c568
154ac9ed20
hex301943a0

806962080 has 96 divisors (see below), whose sum is σ = 2601111744. Its totient is φ = 210180096.

The previous prime is 806962067. The next prime is 806962081. The reversal of 806962080 is 80269608.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (806962081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092 + ... + 40188.

It is an arithmetic number, because the mean of its divisors is an integer number (27094914).

Almost surely, 2806962080 is an apocalyptic number.

806962080 is a gapful number since it is divisible by the number (80) 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 806962080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300555872).

806962080 is an abundant number, since it is smaller than the sum of its proper divisors (1794149664).

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

806962080 is a wasteful number, since it uses less digits than its factorization.

806962080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39158 (or 39150 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 806962080 is about 28407.0779912331. The cubic root of 806962080 is about 931.0029185193.

The spelling of 806962080 in words is "eight hundred six million, nine hundred sixty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 43 48 60 80 86 96 120 129 160 172 215 240 258 344 430 480 516 645 688 860 1032 1290 1376 1720 2064 2580 3440 4128 5160 6880 10320 20640 39097 78194 117291 156388 195485 234582 312776 390970 469164 586455 625552 781940 938328 1172910 1251104 1563880 1681171 1876656 2345820 3127760 3362342 3753312 4691640 5043513 6255520 6724684 8405855 9383280 10087026 13449368 16811710 18766560 20174052 25217565 26898736 33623420 40348104 50435130 53797472 67246840 80696208 100870260 134493680 161392416 201740520 268987360 403481040 806962080