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2030450986 = 22274472359
BaseRepresentation
bin111100100000110…
…0011100100101010
312020111122121010101
41321001203210222
513124243412421
6533251340014
7101213356114
oct17101434452
95214577111
102030450986
11952155973
12487bb160a
132648796b5
141539443b4
15bd3ca191
hex7906392a

2030450986 has 8 divisors (see below), whose sum is σ = 3059094240. Its totient is φ = 1010752908.

The previous prime is 2030450977. The next prime is 2030450987. The reversal of 2030450986 is 6890540302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2030450987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2235726 + ... + 2236633.

It is an arithmetic number, because the mean of its divisors is an integer number (382386780).

Almost surely, 22030450986 is an apocalyptic number.

2030450986 is a deficient number, since it is larger than the sum of its proper divisors (1028643254).

2030450986 is a wasteful number, since it uses less digits than its factorization.

2030450986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472588.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2030450986 is about 45060.5258069632. The cubic root of 2030450986 is about 1266.2831758590.

The spelling of 2030450986 in words is "two billion, thirty million, four hundred fifty thousand, nine hundred eighty-six".

Divisors: 1 2 227 454 4472359 8944718 1015225493 2030450986