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2443442142207 = 31174043701279
BaseRepresentation
bin100011100011101000100…
…000000011101111111111
322122120221200110200212210
4203203220200003233333
5310013132142022312
65110300221031503
7341350526343633
oct43435040035777
98576850420783
102443442142207
11862292430650
1233567b9b5593
131495531146b1
148639843adc3
154385d68be3c
hex238e8803bff

2443442142207 has 8 divisors (see below), whose sum is σ = 3554097661440. Its totient is φ = 1480874025560.

The previous prime is 2443442142203. The next prime is 2443442142307. The reversal of 2443442142207 is 7022412443442.

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

It is a cyclic number.

It is not a de Polignac number, because 2443442142207 - 22 = 2443442142203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443442142203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37021850607 + ... + 37021850672.

It is an arithmetic number, because the mean of its divisors is an integer number (444262207680).

Almost surely, 22443442142207 is an apocalyptic number.

2443442142207 is a deficient number, since it is larger than the sum of its proper divisors (1110655519233).

2443442142207 is a wasteful number, since it uses less digits than its factorization.

2443442142207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74043701293.

The product of its (nonzero) digits is 344064, while the sum is 39.

Adding to 2443442142207 its reverse (7022412443442), we get a palindrome (9465854585649).

The spelling of 2443442142207 in words is "two trillion, four hundred forty-three billion, four hundred forty-two million, one hundred forty-two thousand, two hundred seven".

Divisors: 1 3 11 33 74043701279 222131103837 814480714069 2443442142207