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1412443400 = 23527978861
BaseRepresentation
bin101010000110000…
…0010110100001000
310122102202120002112
41110030002310020
510343041142100
6352053321452
750000366534
oct12414026410
93572676075
101412443400
116653186a5
12335036288
13196817534
14d5830bc4
1584001b35
hex54302d08

1412443400 has 48 divisors (see below), whose sum is σ = 3288422340. Its totient is φ = 564204800.

The previous prime is 1412443393. The next prime is 1412443423. The reversal of 1412443400 is 43442141.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 968329924 + 444113476 = 31118^2 + 21074^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154970 + ... + 163830.

Almost surely, 21412443400 is an apocalyptic number.

1412443400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412443400 is an abundant number, since it is smaller than the sum of its proper divisors (1875978940).

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

1412443400 is a wasteful number, since it uses less digits than its factorization.

1412443400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9674 (or 9665 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1412443400 is about 37582.4879431897. The cubic root of 1412443400 is about 1121.9935265041.

Adding to 1412443400 its reverse (43442141), we get a palindrome (1455885541).

The spelling of 1412443400 in words is "one billion, four hundred twelve million, four hundred forty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 797 1594 3188 3985 6376 7970 8861 15940 17722 19925 31880 35444 39850 44305 70888 79700 88610 159400 177220 221525 354440 443050 886100 1772200 7062217 14124434 28248868 35311085 56497736 70622170 141244340 176555425 282488680 353110850 706221700 1412443400