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8252344434 = 231375390739
BaseRepresentation
bin1111010111110000…
…01100100001110010
3210022010020112101110
413223320030201302
5113400100010214
63442512214150
7411333525135
oct75370144162
923263215343
108252344434
113555262574
12172383a356
13a168c6959
14583dd421c
15334744159
hex1ebe0c872

8252344434 has 8 divisors (see below), whose sum is σ = 16504688880. Its totient is φ = 2750781476.

The previous prime is 8252344433. The next prime is 8252344439. The reversal of 8252344434 is 4344432528.

It is a sphenic number, since it is the product of 3 distinct primes.

8252344434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8252344392 and 8252344401.

It is not an unprimeable number, because it can be changed into a prime (8252344433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687695364 + ... + 687695375.

It is an arithmetic number, because the mean of its divisors is an integer number (2063086110).

Almost surely, 28252344434 is an apocalyptic number.

8252344434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8252344434 is a wasteful number, since it uses less digits than its factorization.

8252344434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375390744.

The product of its digits is 368640, while the sum is 39.

The square root of 8252344434 is about 90842.4153906092. The cubic root of 8252344434 is about 2020.8113946179.

The spelling of 8252344434 in words is "eight billion, two hundred fifty-two million, three hundred forty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 1375390739 2750781478 4126172217 8252344434