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452654304149 = 4157108889657
BaseRepresentation
bin1101001011001000100…
…11001000101110010101
31121021101020221011101202
412211210103020232111
524404014000213044
6543540240402245
744463124046555
oct6454423105625
91537336834352
10452654304149
11164a73610443
1273889016385
13338ba285528
1417ca122d165
15bb942e8c4e
hex69644c8b95

452654304149 has 4 divisors (see below), whose sum is σ = 452763197964. Its totient is φ = 452545410336.

The previous prime is 452654304133. The next prime is 452654304187. The reversal of 452654304149 is 941403456254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 271758903025 + 180895401124 = 521305^2 + 425318^2 .

It is a cyclic number.

It is not a de Polignac number, because 452654304149 - 24 = 452654304133 is a prime.

It is a super-2 number, since 2×4526543041492 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452654304119) 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, 54440672 + ... + 54448985.

It is an arithmetic number, because the mean of its divisors is an integer number (113190799491).

Almost surely, 2452654304149 is an apocalyptic number.

It is an amenable number.

452654304149 is a deficient number, since it is larger than the sum of its proper divisors (108893815).

452654304149 is a wasteful number, since it uses less digits than its factorization.

452654304149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108893814.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 452654304149 in words is "four hundred fifty-two billion, six hundred fifty-four million, three hundred four thousand, one hundred forty-nine".

Divisors: 1 4157 108889657 452654304149