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1441430625 = 3547310531
BaseRepresentation
bin101010111101010…
…0111110001100001
310201110022021002110
41111322213301201
510423001240000
6355010505533
750501646435
oct12572476141
93643267073
101441430625
1167a717188
123428952a9
1319c82653b
14d96189c5
158682a850
hex55ea7c61

1441430625 has 40 divisors (see below), whose sum is σ = 2434745632. Its totient is φ = 758160000.

The previous prime is 1441430623. The next prime is 1441430651. The reversal of 1441430625 is 5260341441.

It is not a de Polignac number, because 1441430625 - 21 = 1441430623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1441430592 and 1441430601.

It is not an unprimeable number, because it can be changed into a prime (1441430623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 131610 + ... + 142140.

Almost surely, 21441430625 is an apocalyptic number.

1441430625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1441430625 is a deficient number, since it is larger than the sum of its proper divisors (993315007).

1441430625 is an equidigital number, since it uses as much as digits as its factorization.

1441430625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10627 (or 10612 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1441430625 is about 37966.1773819804. The cubic root of 1441430625 is about 1129.6170746794.

The spelling of 1441430625 in words is "one billion, four hundred forty-one million, four hundred thirty thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 73 75 125 219 365 375 625 1095 1825 1875 5475 9125 10531 27375 31593 45625 52655 136875 157965 263275 768763 789825 1316375 2306289 3843815 3949125 6581875 11531445 19219075 19745625 57657225 96095375 288286125 480476875 1441430625