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2112622294 = 25319930399
BaseRepresentation
bin111110111101100…
…0000111011010110
312110020021022222011
41331323000323112
513311312403134
6545344454434
7103231664446
oct17573007326
95406238864
102112622294
1199457a442
124ab61a41a
132788ba183
14160814126
15c570c264
hex7dec0ed6

2112622294 has 8 divisors (see below), whose sum is σ = 3228724800. Its totient is φ = 1036380696.

The previous prime is 2112622273. The next prime is 2112622297. The reversal of 2112622294 is 4922262112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112622297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9965094 + ... + 9965305.

It is an arithmetic number, because the mean of its divisors is an integer number (403590600).

Almost surely, 22112622294 is an apocalyptic number.

2112622294 is a deficient number, since it is larger than the sum of its proper divisors (1116102506).

2112622294 is a wasteful number, since it uses less digits than its factorization.

2112622294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19930454.

The product of its digits is 6912, while the sum is 31.

The square root of 2112622294 is about 45963.2711412058. The cubic root of 2112622294 is about 1283.1397315791.

The spelling of 2112622294 in words is "two billion, one hundred twelve million, six hundred twenty-two thousand, two hundred ninety-four".

Divisors: 1 2 53 106 19930399 39860798 1056311147 2112622294