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1412443444 = 22530366587
BaseRepresentation
bin101010000110000…
…0010110100110100
310122102202120011011
41110030002310310
510343041142234
6352053322004
750000366626
oct12414026464
93572676134
101412443444
11665318735
12335036304
13196817569
14d5830c16
1584001b64
hex54302d34

1412443444 has 12 divisors (see below), whose sum is σ = 2472279264. Its totient is φ = 706077944.

The previous prime is 1412443433. The next prime is 1412443469. The reversal of 1412443444 is 4443442141.

It is a super-2 number, since 2×14124434442 = 3989992964997162272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12082 + ... + 54505.

It is an arithmetic number, because the mean of its divisors is an integer number (206023272).

Almost surely, 21412443444 is an apocalyptic number.

It is an amenable number.

1412443444 is a deficient number, since it is larger than the sum of its proper divisors (1059835820).

1412443444 is a wasteful number, since it uses less digits than its factorization.

1412443444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71894 (or 71892 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 1412443444 is about 37582.4885285687. The cubic root of 1412443444 is about 1121.9935381548.

Adding to 1412443444 its reverse (4443442141), we get a palindrome (5855885585).

The spelling of 1412443444 in words is "one billion, four hundred twelve million, four hundred forty-three thousand, four hundred forty-four".

Divisors: 1 2 4 5303 10606 21212 66587 133174 266348 353110861 706221722 1412443444