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8002685292 = 223731944287
BaseRepresentation
bin1110111001111111…
…10100100101101100
3202122201110112102120
413130333310211230
5112342141412132
63402033152540
7402212463000
oct73477644554
922581415376
108002685292
1134373419a8
1216740bb750
139a6c73454
1455cba6700
1531c87b02c
hex1dcff496c

8002685292 has 48 divisors (see below), whose sum is σ = 21776025600. Its totient is φ = 2286480336.

The previous prime is 8002685291. The next prime is 8002685293. The reversal of 8002685292 is 2925862008.

It is an interprime number because it is at equal distance from previous prime (8002685291) and next prime (8002685293).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (8002685291) 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, 968028 + ... + 976259.

It is an arithmetic number, because the mean of its divisors is an integer number (453667200).

Almost surely, 28002685292 is an apocalyptic number.

It is an amenable number.

8002685292 is an abundant number, since it is smaller than the sum of its proper divisors (13773340308).

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

8002685292 is a wasteful number, since it uses less digits than its factorization.

8002685292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944315 (or 1944299 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 8002685292 is about 89457.7290791578. The cubic root of 8002685292 is about 2000.2237493005.

The spelling of 8002685292 in words is "eight billion, two million, six hundred eighty-five thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 343 588 686 1029 1372 2058 4116 1944287 3888574 5832861 7777148 11665722 13610009 23331444 27220018 40830027 54440036 81660054 95270063 163320108 190540126 285810189 381080252 571620378 666890441 1143240756 1333780882 2000671323 2667561764 4001342646 8002685292