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41881790015 = 5131711737643
BaseRepresentation
bin100111000000010110…
…010110011000111111
311000002210222101002222
4213000112112120333
51141233214240030
631123520035555
73011604225032
oct470026263077
9130083871088
1041881790015
11168421a67aa
12814a162bbb
133c45bab690
142054495019
151151ce93e5
hex9c059663f

41881790015 has 16 divisors (see below), whose sum is σ = 54128759328. Its totient is φ = 30925462656.

The previous prime is 41881789991. The next prime is 41881790017. The reversal of 41881790015 is 51009718814.

It is a happy number.

41881790015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 41881790015 - 28 = 41881789759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41881790017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1093784 + ... + 1131426.

It is an arithmetic number, because the mean of its divisors is an integer number (3383047458).

Almost surely, 241881790015 is an apocalyptic number.

41881790015 is a deficient number, since it is larger than the sum of its proper divisors (12246969313).

41881790015 is a wasteful number, since it uses less digits than its factorization.

41881790015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54778.

The product of its (nonzero) digits is 80640, while the sum is 44.

The spelling of 41881790015 in words is "forty-one billion, eight hundred eighty-one million, seven hundred ninety thousand, fifteen".

Divisors: 1 5 13 65 17117 37643 85585 188215 222521 489359 1112605 2446795 644335231 3221676155 8376358003 41881790015