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1441430772 = 223826314537
BaseRepresentation
bin101010111101010…
…0111110011110100
310201110022021021220
41111322213303310
510423001241042
6355010510340
750501650035
oct12572476364
93643267256
101441430772
1167a717301
123428953b0
1319c826622
14d9618a8c
158682a8ec
hex55ea7cf4

1441430772 has 24 divisors (see below), whose sum is σ = 3363976896. Its totient is φ = 480385728.

The previous prime is 1441430759. The next prime is 1441430773. The reversal of 1441430772 is 2770341441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441430773) by changing a digit.

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, 91888 + ... + 106424.

It is an arithmetic number, because the mean of its divisors is an integer number (140165704).

Almost surely, 21441430772 is an apocalyptic number.

1441430772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1441430772 is an abundant number, since it is smaller than the sum of its proper divisors (1922546124).

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

1441430772 is a wasteful number, since it uses less digits than its factorization.

1441430772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22807 (or 22805 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 1441430772 is about 37966.1793179140. The cubic root of 1441430772 is about 1129.6171130796.

The spelling of 1441430772 in words is "one billion, four hundred forty-one million, four hundred thirty thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 8263 14537 16526 24789 29074 33052 43611 49578 58148 87222 99156 174444 120119231 240238462 360357693 480476924 720715386 1441430772