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8452634242 = 213757342929
BaseRepresentation
bin1111101111101000…
…01111011010000010
3210211002010022100111
413313310033122002
5114302333243432
63514425141534
7416315130343
oct76764173202
923732108314
108452634242
113648323238
12177a92a8aa
13a49252b30
145a28500ca
15347109347
hex1f7d0f682

8452634242 has 16 divisors (see below), whose sum is σ = 13656376440. Its totient is φ = 3900609792.

The previous prime is 8452634221. The next prime is 8452634299. The reversal of 8452634242 is 2424362548.

It can be written as a sum of positive squares in 4 ways, for example, as 5751857281 + 2700776961 = 75841^2 + 51969^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8452634195 and 8452634204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175434 + ... + 218362.

Almost surely, 28452634242 is an apocalyptic number.

8452634242 is a deficient number, since it is larger than the sum of its proper divisors (5203742198).

8452634242 is a wasteful number, since it uses less digits than its factorization.

8452634242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50517.

The product of its digits is 368640, while the sum is 40.

The square root of 8452634242 is about 91938.2088252757. The cubic root of 8452634242 is about 2037.0296899451.

The spelling of 8452634242 in words is "eight billion, four hundred fifty-two million, six hundred thirty-four thousand, two hundred forty-two".

Divisors: 1 2 13 26 7573 15146 42929 85858 98449 196898 558077 1116154 325101317 650202634 4226317121 8452634242