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452743115029 = 1897923854951
BaseRepresentation
bin1101001011010011001…
…01111011000100010101
31121021121110001020000121
412211221211323010111
524404204214140104
6543553132111541
744465252660452
oct6455145730425
91537543036017
10452743115029
1116500975a367
12738b29055b1
13339027ac14a
1417cacd4a829
15bb9bedd254
hex696997b115

452743115029 has 4 divisors (see below), whose sum is σ = 452766988960. Its totient is φ = 452719241100.

The previous prime is 452743115009. The next prime is 452743115047. The reversal of 452743115029 is 920511347254.

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 a de Polignac number, because none of the positive numbers 2k-452743115029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452743115009) 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, 11908497 + ... + 11946454.

It is an arithmetic number, because the mean of its divisors is an integer number (113191747240).

Almost surely, 2452743115029 is an apocalyptic number.

It is an amenable number.

452743115029 is a deficient number, since it is larger than the sum of its proper divisors (23873931).

452743115029 is a wasteful number, since it uses less digits than its factorization.

452743115029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23873930.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 452743115029 in words is "four hundred fifty-two billion, seven hundred forty-three million, one hundred fifteen thousand, twenty-nine".

Divisors: 1 18979 23854951 452743115029