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1412494447 = 7131933173
BaseRepresentation
bin101010000110000…
…1111010001101111
310122102212011010011
41110030033101233
510343044310242
6352054354051
750001001420
oct12414172157
93572764104
101412494447
11665352a91
1233505b927
13196834840
14d5845647
1584011d17
hex5430f46f

1412494447 has 64 divisors (see below), whose sum is σ = 1920163840. Its totient is φ = 1010568960.

The previous prime is 1412494441. The next prime is 1412494451. The reversal of 1412494447 is 7444942141.

It is not a de Polignac number, because 1412494447 - 219 = 1411970159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412494441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19349203 + ... + 19349275.

It is an arithmetic number, because the mean of its divisors is an integer number (30002560).

Almost surely, 21412494447 is an apocalyptic number.

1412494447 is a deficient number, since it is larger than the sum of its proper divisors (507669393).

1412494447 is an equidigital number, since it uses as much as digits as its factorization.

1412494447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 143 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 1412494447 is about 37583.1670698466. The cubic root of 1412494447 is about 1122.0070429664.

The spelling of 1412494447 in words is "one billion, four hundred twelve million, four hundred ninety-four thousand, four hundred forty-seven".

Divisors: 1 7 13 19 31 73 91 133 217 247 361 403 511 589 949 1387 1729 2263 2527 2821 4123 4693 6643 6859 7657 9709 11191 15841 18031 26353 29419 32851 42997 48013 53599 78337 89167 126217 145483 184471 205933 212629 300979 342589 500707 558961 624169 816943 1018381 1488403 2398123 2764177 3504949 3912727 5718601 6509191 10620259 15521917 19349239 45564337 74341813 108653419 201784921 1412494447