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8002684428 = 2236110932629
BaseRepresentation
bin1110111001111111…
…10100011000001100
3202122201110111020120
413130333310120030
5112342141400203
63402033144540
7402212460324
oct73477643014
922581414216
108002684428
113437341292
1216740bb150
139a6c72c3b
1455cba6284
1531c87ab53
hex1dcff460c

8002684428 has 24 divisors (see below), whose sum is σ = 18979045680. Its totient is φ = 2623830720.

The previous prime is 8002684427. The next prime is 8002684429. The reversal of 8002684428 is 8244862008.

It is an interprime number because it is at equal distance from previous prime (8002684427) and next prime (8002684429).

It is a self number, because there is not a number n which added to its sum of digits gives 8002684428.

It is not an unprimeable number, because it can be changed into a prime (8002684427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5465583 + ... + 5467046.

It is an arithmetic number, because the mean of its divisors is an integer number (790793570).

Almost surely, 28002684428 is an apocalyptic number.

It is an amenable number.

8002684428 is an abundant number, since it is smaller than the sum of its proper divisors (10976361252).

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

8002684428 is a wasteful number, since it uses less digits than its factorization.

8002684428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10932697 (or 10932695 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 8002684428 is about 89457.7242500613. The cubic root of 8002684428 is about 2000.2236773166.

The spelling of 8002684428 in words is "eight billion, two million, six hundred eighty-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 10932629 21865258 32797887 43730516 65595774 131191548 666890369 1333780738 2000671107 2667561476 4001342214 8002684428