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2766633242 = 21383316621
BaseRepresentation
bin1010010011100111…
…0111100100011010
321010210220112022212
42210321313210122
521131224230432
61134310315122
7125362665062
oct24471674432
97123815285
102766633242
11119a76855a
12652658aa2
133512469b9
141c361a3a2
15112d482b2
hexa4e7791a

2766633242 has 4 divisors (see below), whose sum is σ = 4149949866. Its totient is φ = 1383316620.

The previous prime is 2766633241. The next prime is 2766633253. The reversal of 2766633242 is 2423366672.

It is a happy number.

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., 1998179401 + 768453841 = 44701^2 + 27721^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2766633242.

It is not an unprimeable number, because it can be changed into a prime (2766633241) by changing a digit.

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 as a sum of consecutive naturals, namely, 691658309 + ... + 691658312.

Almost surely, 22766633242 is an apocalyptic number.

2766633242 is a deficient number, since it is larger than the sum of its proper divisors (1383316624).

2766633242 is a wasteful number, since it uses less digits than its factorization.

2766633242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383316623.

The product of its digits is 435456, while the sum is 41.

The square root of 2766633242 is about 52598.7950622445. The cubic root of 2766633242 is about 1403.8386559968.

The spelling of 2766633242 in words is "two billion, seven hundred sixty-six million, six hundred thirty-three thousand, two hundred forty-two".

Divisors: 1 2 1383316621 2766633242