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2240671077 = 321714644909
BaseRepresentation
bin1000010110001101…
…1110110101100101
312210011012212212200
42011203132311211
514042102433302
61010201205113
7106345250511
oct20543366545
95704185780
102240671077
11a4a889387
12526490799
132992a1798
14173827141
15d1aa281c
hex858ded65

2240671077 has 12 divisors (see below), whose sum is σ = 3426908940. Its totient is φ = 1405911168.

The previous prime is 2240671021. The next prime is 2240671079. The reversal of 2240671077 is 7701760422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 903964356 + 1336706721 = 30066^2 + 36561^2 .

It is not a de Polignac number, because 2240671077 - 28 = 2240670821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240671079) 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 in 11 ways as a sum of consecutive naturals, for example, 7322302 + ... + 7322607.

It is an arithmetic number, because the mean of its divisors is an integer number (285575745).

Almost surely, 22240671077 is an apocalyptic number.

It is an amenable number.

2240671077 is a deficient number, since it is larger than the sum of its proper divisors (1186237863).

2240671077 is a wasteful number, since it uses less digits than its factorization.

2240671077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14644932 (or 14644929 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 2240671077 is about 47335.7272786634. The cubic root of 2240671077 is about 1308.5571739677.

The spelling of 2240671077 in words is "two billion, two hundred forty million, six hundred seventy-one thousand, seventy-seven".

Divisors: 1 3 9 17 51 153 14644909 43934727 131804181 248963453 746890359 2240671077