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2050740620 = 225110992459
BaseRepresentation
bin111101000111011…
…1101000110001100
312021220211102021022
41322032331012030
513144442144440
6535254253312
7101551002425
oct17216750614
95256742238
102050740620
11962653865
12492957238
13268b318b6
1415650664c
15c0086cb5
hex7a3bd18c

2050740620 has 24 divisors (see below), whose sum is σ = 4310485200. Its totient is φ = 819547712.

The previous prime is 2050740619. The next prime is 2050740673. The reversal of 2050740620 is 260470502.

It is a self number, because there is not a number n which added to its sum of digits gives 2050740620.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24050 + ... + 68409.

It is an arithmetic number, because the mean of its divisors is an integer number (179603550).

Almost surely, 22050740620 is an apocalyptic number.

2050740620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050740620 is an abundant number, since it is smaller than the sum of its proper divisors (2259744580).

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

2050740620 is a wasteful number, since it uses less digits than its factorization.

2050740620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93577 (or 93575 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2050740620 is about 45285.1037318013. The cubic root of 2050740620 is about 1270.4870556274.

The spelling of 2050740620 in words is "two billion, fifty million, seven hundred forty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 1109 2218 4436 5545 11090 22180 92459 184918 369836 462295 924590 1849180 102537031 205074062 410148124 512685155 1025370310 2050740620