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1444473834 = 232291051291
BaseRepresentation
bin101011000011000…
…1110101111101010
310201200000212120220
41112012032233222
510424241130314
6355200030510
750536552656
oct12606165752
93650025526
101444473834
11681405631
12343902436
131a035075b
14d9baba66
1586c2c3a9
hex5618ebea

1444473834 has 16 divisors (see below), whose sum is σ = 2901565920. Its totient is φ = 479388240.

The previous prime is 1444473809. The next prime is 1444473869. The reversal of 1444473834 is 4383744441.

It is a super-2 number, since 2×14444738342 = 4173009314221319112, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 524272 + ... + 527019.

It is an arithmetic number, because the mean of its divisors is an integer number (181347870).

Almost surely, 21444473834 is an apocalyptic number.

1444473834 is an abundant number, since it is smaller than the sum of its proper divisors (1457092086).

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

1444473834 is a wasteful number, since it uses less digits than its factorization.

1444473834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051525.

The product of its digits is 516096, while the sum is 42.

The square root of 1444473834 is about 38006.2341465186. The cubic root of 1444473834 is about 1130.4114809166.

The spelling of 1444473834 in words is "one billion, four hundred forty-four million, four hundred seventy-three thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 229 458 687 1374 1051291 2102582 3153873 6307746 240745639 481491278 722236917 1444473834