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44202300631 = 77419570949
BaseRepresentation
bin101001001010101010…
…011001010011010111
311020002112102112020121
4221022222121103113
51211011242110011
632150052412411
73123242233066
oct511252312327
9136075375217
1044202300631
1117823056775
128697317107
134225885498
1421d47421dd
15123a8bce71
hexa4aa994d7

44202300631 has 4 divisors (see below), whose sum is σ = 44202949000. Its totient is φ = 44201652264.

The previous prime is 44202300617. The next prime is 44202300643. The reversal of 44202300631 is 13600320244.

44202300631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44202300631 - 217 = 44202169559 is a prime.

It is a super-2 number, since 2×442023006312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44202300596 and 44202300605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44202300691) 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, 208056 + ... + 362893.

It is an arithmetic number, because the mean of its divisors is an integer number (11050737250).

Almost surely, 244202300631 is an apocalyptic number.

44202300631 is a deficient number, since it is larger than the sum of its proper divisors (648369).

44202300631 is an equidigital number, since it uses as much as digits as its factorization.

44202300631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648368.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 44202300631 its reverse (13600320244), we get a palindrome (57802620875).

The spelling of 44202300631 in words is "forty-four billion, two hundred two million, three hundred thousand, six hundred thirty-one".

Divisors: 1 77419 570949 44202300631