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8023680632 = 2311432120423
BaseRepresentation
bin1110111100011111…
…11010011001111000
3202201011222012121202
413132033322121320
5112413030240012
63404103153332
7402556105622
oct73617723170
922634865552
108023680632
113448182020
12167b145848
139ab414926
145618adc12
1531e626cc2
hex1de3fa678

8023680632 has 32 divisors (see below), whose sum is σ = 16793758080. Its totient is φ = 3562308960.

The previous prime is 8023680631. The next prime is 8023680659. The reversal of 8023680632 is 2360863208.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8023680631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056428 + ... + 1063995.

It is an arithmetic number, because the mean of its divisors is an integer number (524804940).

Almost surely, 28023680632 is an apocalyptic number.

It is an amenable number.

8023680632 is an abundant number, since it is smaller than the sum of its proper divisors (8770077448).

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

8023680632 is a wasteful number, since it uses less digits than its factorization.

8023680632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120483 (or 2120479 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 8023680632 is about 89575.0000390734. Note that the first 4 decimals coincide. The cubic root of 8023680632 is about 2001.9714420696.

The spelling of 8023680632 in words is "eight billion, twenty-three million, six hundred eighty thousand, six hundred thirty-two".

Divisors: 1 2 4 8 11 22 43 44 86 88 172 344 473 946 1892 3784 2120423 4240846 8481692 16963384 23324653 46649306 91178189 93298612 182356378 186597224 364712756 729425512 1002960079 2005920158 4011840316 8023680632