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2040614146 = 21020307073
BaseRepresentation
bin111100110100001…
…0100110100000010
312021012202221100201
41321220110310002
513134344123041
6534253235414
7101365635244
oct17150246402
95235687321
102040614146
1195796767a
1248b492b6a
132669c75bc
1415502c094
15be236631
hex79a14d02

2040614146 has 4 divisors (see below), whose sum is σ = 3060921222. Its totient is φ = 1020307072.

The previous prime is 2040614143. The next prime is 2040614209. The reversal of 2040614146 is 6414160402.

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., 1877055625 + 163558521 = 43325^2 + 12789^2 .

It is not an unprimeable number, because it can be changed into a prime (2040614143) by changing a digit.

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 as a sum of consecutive naturals, namely, 510153535 + ... + 510153538.

Almost surely, 22040614146 is an apocalyptic number.

2040614146 is a deficient number, since it is larger than the sum of its proper divisors (1020307076).

2040614146 is a wasteful number, since it uses less digits than its factorization.

2040614146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020307075.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2040614146 is about 45173.1573614243. The cubic root of 2040614146 is about 1268.3923995432.

Adding to 2040614146 its reverse (6414160402), we get a palindrome (8454774548).

The spelling of 2040614146 in words is "two billion, forty million, six hundred fourteen thousand, one hundred forty-six".

Divisors: 1 2 1020307073 2040614146