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2240102444 = 221732942683
BaseRepresentation
bin1000010110000101…
…0100000000101100
312210010010222212012
42011201110000230
514041431234234
61010141100352
7106340361626
oct20541240054
95703128765
102240102444
11a4a530138
125262576b8
13299132a08
14173719c16
15d19de0ce
hex8585402c

2240102444 has 12 divisors (see below), whose sum is σ = 4150778184. Its totient is φ = 1054165824.

The previous prime is 2240102443. The next prime is 2240102453. The reversal of 2240102444 is 4442010422.

It is a super-2 number, since 2×22401024442 = 10036117919229546272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2240102441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16471274 + ... + 16471409.

It is an arithmetic number, because the mean of its divisors is an integer number (345898182).

Almost surely, 22240102444 is an apocalyptic number.

It is an amenable number.

2240102444 is a deficient number, since it is larger than the sum of its proper divisors (1910675740).

2240102444 is a wasteful number, since it uses less digits than its factorization.

2240102444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32942704 (or 32942702 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 2240102444 is about 47329.7205147041. The cubic root of 2240102444 is about 1308.4464702664.

Adding to 2240102444 its reverse (4442010422), we get a palindrome (6682112866).

The spelling of 2240102444 in words is "two billion, two hundred forty million, one hundred two thousand, four hundred forty-four".

Divisors: 1 2 4 17 34 68 32942683 65885366 131770732 560025611 1120051222 2240102444