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2020470274 = 21010235137
BaseRepresentation
bin111100001101101…
…1110111000000010
312012210212112011101
41320123132320002
513114220022044
6532253405014
7101032466614
oct17033367002
95183775141
102020470274
11947559249
1248479976a
13262793854
141524a6db4
15bc5a7cd4
hex786dee02

2020470274 has 4 divisors (see below), whose sum is σ = 3030705414. Its totient is φ = 1010235136.

The previous prime is 2020470253. The next prime is 2020470299. The reversal of 2020470274 is 4720740202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1323140625 + 697329649 = 36375^2 + 26407^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505117567 + ... + 505117570.

Almost surely, 22020470274 is an apocalyptic number.

2020470274 is a deficient number, since it is larger than the sum of its proper divisors (1010235140).

2020470274 is a wasteful number, since it uses less digits than its factorization.

2020470274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010235139.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 2020470274 is about 44949.6415336096. The cubic root of 2020470274 is about 1264.2049556990.

The spelling of 2020470274 in words is "two billion, twenty million, four hundred seventy thousand, two hundred seventy-four".

Divisors: 1 2 1010235137 2020470274