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8192344452 = 223682695371
BaseRepresentation
bin1111010000100110…
…10100000110000100
3210010221100012212220
413220103110012010
5113234220010302
63432530212340
7410004531105
oct75023240604
923127305786
108192344452
113524401706
1217077240b0
13a073499c6
1457a0563ac
1532e3414bc
hex1e84d4184

8192344452 has 12 divisors (see below), whose sum is σ = 19115470416. Its totient is φ = 2730781480.

The previous prime is 8192344451. The next prime is 8192344499. The reversal of 8192344452 is 2544432918.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×81923444522 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8192344451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341347674 + ... + 341347697.

It is an arithmetic number, because the mean of its divisors is an integer number (1592955868).

Almost surely, 28192344452 is an apocalyptic number.

It is an amenable number.

8192344452 is an abundant number, since it is smaller than the sum of its proper divisors (10923125964).

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

8192344452 is a wasteful number, since it uses less digits than its factorization.

8192344452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682695378 (or 682695376 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 8192344452 is about 90511.5708183213. The cubic root of 8192344452 is about 2015.9019334935.

It can be divided in two parts, 819234 and 4452, that added together give a triangular number (823686 = T1283).

The spelling of 8192344452 in words is "eight billion, one hundred ninety-two million, three hundred forty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 682695371 1365390742 2048086113 2730781484 4096172226 8192344452