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441494932671 = 33131257820321
BaseRepresentation
bin1100110110010110010…
…01100000110010111111
31120012120112121100121000
412123023021200302333
524213140200321141
6534453040341343
743616441003052
oct6331311406277
91505515540530
10441494932671
1116026741a491
1271693914853
133282c32a540
1417523114a99
15b73e7785b6
hex66cb260cbf

441494932671 has 16 divisors (see below), whose sum is σ = 704379380320. Its totient is φ = 271689189120.

The previous prime is 441494932661. The next prime is 441494932709. The reversal of 441494932671 is 176239494144.

It is a happy number.

441494932671 is a `hidden beast` number, since 4 + 4 + 1 + 494 + 93 + 2 + 67 + 1 = 666.

It is not a de Polignac number, because 441494932671 - 211 = 441494930623 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 (441494932661) 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, 628909810 + ... + 628910511.

It is an arithmetic number, because the mean of its divisors is an integer number (44023711270).

Almost surely, 2441494932671 is an apocalyptic number.

441494932671 is a deficient number, since it is larger than the sum of its proper divisors (262884447649).

441494932671 is a wasteful number, since it uses less digits than its factorization.

441494932671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257820343 (or 1257820337 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 441494932671 in words is "four hundred forty-one billion, four hundred ninety-four million, nine hundred thirty-two thousand, six hundred seventy-one".

Divisors: 1 3 9 13 27 39 117 351 1257820321 3773460963 11320382889 16351664173 33961148667 49054992519 147164977557 441494932671