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1441415140 = 225116551887
BaseRepresentation
bin101010111101010…
…0011111111100100
310201110021110211221
41111322203333210
510423000241030
6355010310124
750501553334
oct12572437744
93643243757
101441415140
1167a706590
12342888344
1319c81c489
14d96130c4
1586825e7a
hex55ea3fe4

1441415140 has 24 divisors (see below), whose sum is σ = 3302151552. Its totient is φ = 524150880.

The previous prime is 1441415117. The next prime is 1441415191. The reversal of 1441415140 is 415141441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3275724 + ... + 3276163.

It is an arithmetic number, because the mean of its divisors is an integer number (137589648).

Almost surely, 21441415140 is an apocalyptic number.

1441415140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441415140 is an abundant number, since it is smaller than the sum of its proper divisors (1860736412).

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

1441415140 is a wasteful number, since it uses less digits than its factorization.

1441415140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551907 (or 6551905 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 1441415140 is about 37965.9734499196. The cubic root of 1441415140 is about 1129.6130295817.

Adding to 1441415140 its reverse (415141441), we get a palindrome (1856556581).

The spelling of 1441415140 in words is "one billion, four hundred forty-one million, four hundred fifteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 6551887 13103774 26207548 32759435 65518870 72070757 131037740 144141514 288283028 360353785 720707570 1441415140