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2020731052 = 221558132423
BaseRepresentation
bin111100001110001…
…1110100010101100
312012211100202212211
41320130132202230
513114301343202
6532303140204
7101034634114
oct17034364254
95184322784
102020731052
1194771716a
124848a4664
13262855462
14152534044
15bc60a1d7
hex7871e8ac

2020731052 has 12 divisors (see below), whose sum is σ = 3536615376. Its totient is φ = 1010269520.

The previous prime is 2020730977. The next prime is 2020731077. The reversal of 2020731052 is 2501370202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46113 + ... + 78535.

It is an arithmetic number, because the mean of its divisors is an integer number (294717948).

Almost surely, 22020731052 is an apocalyptic number.

It is an amenable number.

2020731052 is a deficient number, since it is larger than the sum of its proper divisors (1515884324).

2020731052 is a wasteful number, since it uses less digits than its factorization.

2020731052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48008 (or 48006 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2020731052 is about 44952.5422195453. The cubic root of 2020731052 is about 1264.2593428157.

The spelling of 2020731052 in words is "two billion, twenty million, seven hundred thirty-one thousand, fifty-two".

Divisors: 1 2 4 15581 31162 32423 62324 64846 129692 505182763 1010365526 2020731052