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14597229149 = 25756798557
BaseRepresentation
bin11011001100001000…
…00000101001011101
31101200022021001221122
431212010000221131
5214343342313044
610412245140325
71024506254246
oct154604005135
941608231848
1014597229149
116210834348
1229b46ba6a5
1314b82774c9
149c693bccd
155a67a4dee
hex366100a5d

14597229149 has 4 divisors (see below), whose sum is σ = 14654027964. Its totient is φ = 14540430336.

The previous prime is 14597229133. The next prime is 14597229209. The reversal of 14597229149 is 94192279541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94192279541 = 631149274611.

It can be written as a sum of positive squares in 2 ways, for example, as 12823977049 + 1773252100 = 113243^2 + 42110^2 .

It is a cyclic number.

It is not a de Polignac number, because 14597229149 - 24 = 14597229133 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 14597229149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14597229109) 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, 28399022 + ... + 28399535.

It is an arithmetic number, because the mean of its divisors is an integer number (3663506991).

Almost surely, 214597229149 is an apocalyptic number.

It is an amenable number.

14597229149 is a deficient number, since it is larger than the sum of its proper divisors (56798815).

14597229149 is an equidigital number, since it uses as much as digits as its factorization.

14597229149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56798814.

The product of its digits is 1632960, while the sum is 53.

The spelling of 14597229149 in words is "fourteen billion, five hundred ninety-seven million, two hundred twenty-nine thousand, one hundred forty-nine".

Divisors: 1 257 56798557 14597229149