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441441468078 = 231355710160693
BaseRepresentation
bin1100110110001111111…
…01100011111010101110
31120012102211000001221220
412123013331203322232
524213033003434303
6534443450404210
743615221365442
oct6330775437256
91505384001856
10441441468078
1116023a222776
1271679a30666
133282122b1a0
1417519d98822
15b739c17053
hex66c7f63eae

441441468078 has 32 divisors (see below), whose sum is σ = 952504098336. Its totient is φ = 135584274048.

The previous prime is 441441468073. The next prime is 441441468109. The reversal of 441441468078 is 870864144144.

It is a self number, because there is not a number n which added to its sum of digits gives 441441468078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441441468073) 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, 5036901 + ... + 5123792.

It is an arithmetic number, because the mean of its divisors is an integer number (29765753073).

Almost surely, 2441441468078 is an apocalyptic number.

441441468078 is an abundant number, since it is smaller than the sum of its proper divisors (511062630258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441441468078 is a wasteful number, since it uses less digits than its factorization.

441441468078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161268.

The product of its (nonzero) digits is 2752512, while the sum is 51.

The spelling of 441441468078 in words is "four hundred forty-one billion, four hundred forty-one million, four hundred sixty-eight thousand, seventy-eight".

Divisors: 1 2 3 6 13 26 39 78 557 1114 1671 3342 7241 14482 21723 43446 10160693 20321386 30482079 60964158 132089009 264178018 396267027 792534054 5659506001 11319012002 16978518003 33957036006 73573578013 147147156026 220720734039 441441468078