Search a number
-
+
2020656352 = 2511132373263
BaseRepresentation
bin111100001110000…
…1100010011100000
312012211012222102011
41320130030103200
513114242000402
6532301402304
7101034203251
oct17034142340
95184188364
102020656352
11947676030
12484869394
1326282a460
14152514b28
15bc5e2ed7
hex7870c4e0

2020656352 has 192 divisors, whose sum is σ = 4962456576. Its totient is φ = 796815360.

The previous prime is 2020656349. The next prime is 2020656377. The reversal of 2020656352 is 2536560202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7682973 + ... + 7683235.

It is an arithmetic number, because the mean of its divisors is an integer number (25846128).

Almost surely, 22020656352 is an apocalyptic number.

2020656352 is a gapful number since it is divisible by the number (22) 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 2020656352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2481228288).

2020656352 is an abundant number, since it is smaller than the sum of its proper divisors (2941800224).

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

2020656352 is a wasteful number, since it uses less digits than its factorization.

2020656352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2020656352 is about 44951.7113356099. The cubic root of 2020656352 is about 1264.2437640747.

The spelling of 2020656352 in words is "two billion, twenty million, six hundred fifty-six thousand, three hundred fifty-two".