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1441415860 = 225379319001
BaseRepresentation
bin101010111101010…
…0100001010110100
310201110021111211121
41111322210022310
510423000301420
6355010313324
750501555413
oct12572441264
93643244747
101441415860
1167a707085
12342888844
1319c81c8c1
14d961347a
15868262aa
hex55ea42b4

1441415860 has 24 divisors (see below), whose sum is σ = 3027930696. Its totient is φ = 576384000.

The previous prime is 1441415851. The next prime is 1441415861. The reversal of 1441415860 is 685141441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2579236 + 1438836624 = 1606^2 + 37932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441415861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66360 + ... + 85360.

It is an arithmetic number, because the mean of its divisors is an integer number (126163779).

Almost surely, 21441415860 is an apocalyptic number.

1441415860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441415860 is an abundant number, since it is smaller than the sum of its proper divisors (1586514836).

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

1441415860 is a wasteful number, since it uses less digits than its factorization.

1441415860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22803 (or 22801 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 1441415860 is about 37965.9829320933. The cubic root of 1441415860 is about 1129.6132176657.

The spelling of 1441415860 in words is "one billion, four hundred forty-one million, four hundred fifteen thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 3793 7586 15172 18965 19001 37930 38002 75860 76004 95005 190010 380020 72070793 144141586 288283172 360353965 720707930 1441415860