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2162242634 = 21081121317
BaseRepresentation
bin1000000011100001…
…0011010001001010
312120200122022021112
42000320103101022
513412013231014
6554320210322
7104403521246
oct20070232112
95520568245
102162242634
11a0a590992
125041699a2
13285c71816
1416724d426
15c9c5e73e
hex80e1344a

2162242634 has 4 divisors (see below), whose sum is σ = 3243363954. Its totient is φ = 1081121316.

The previous prime is 2162242613. The next prime is 2162242651. The reversal of 2162242634 is 4362422612.

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., 2101947409 + 60295225 = 45847^2 + 7765^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2162242634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540560657 + ... + 540560660.

Almost surely, 22162242634 is an apocalyptic number.

2162242634 is a deficient number, since it is larger than the sum of its proper divisors (1081121320).

2162242634 is a wasteful number, since it uses less digits than its factorization.

2162242634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081121319.

The product of its digits is 27648, while the sum is 32.

The square root of 2162242634 is about 46499.9207956315. The cubic root of 2162242634 is about 1293.1080304359.

The spelling of 2162242634 in words is "two billion, one hundred sixty-two million, two hundred forty-two thousand, six hundred thirty-four".

Divisors: 1 2 1081121317 2162242634