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1449317164429 = 4912951766119
BaseRepresentation
bin10101000101110010000…
…010001110010110001101
312010112221101221022210101
4111011302002032112031
5142221200143230204
63025450200411101
7206465300430361
oct25056202162615
95115841838711
101449317164429
11509719834922
121b4a79476a91
13a6893067084
145020c38d2a1
1527a77ac2ea4
hex1517208e58d

1449317164429 has 4 divisors (see below), whose sum is σ = 1452268931040. Its totient is φ = 1446365397820.

The previous prime is 1449317164349. The next prime is 1449317164531. The reversal of 1449317164429 is 9244617139441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1449317164429 - 229 = 1448780293517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1449317164429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449317161429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1475882569 + ... + 1475883550.

It is an arithmetic number, because the mean of its divisors is an integer number (363067232760).

Almost surely, 21449317164429 is an apocalyptic number.

It is an amenable number.

1449317164429 is a deficient number, since it is larger than the sum of its proper divisors (2951766611).

1449317164429 is an equidigital number, since it uses as much as digits as its factorization.

1449317164429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951766610.

The product of its digits is 5225472, while the sum is 55.

The spelling of 1449317164429 in words is "one trillion, four hundred forty-nine billion, three hundred seventeen million, one hundred sixty-four thousand, four hundred twenty-nine".

Divisors: 1 491 2951766119 1449317164429