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8425384833 = 319147813769
BaseRepresentation
bin1111101100011000…
…10010101110000001
3210202011211220012010
413312030102232001
5114223344303313
63512013123133
7415534406115
oct76614225601
923664756163
108425384833
113633a01368
1217717894a9
13a43701b18
1459cd99745
15344a254c3
hex1f6312b81

8425384833 has 8 divisors (see below), whose sum is σ = 11825101600. Its totient is φ = 5321295648.

The previous prime is 8425384813. The next prime is 8425384861. The reversal of 8425384833 is 3384835248.

It is a happy number.

8425384833 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8425384833 - 28 = 8425384577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8425384813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73906828 + ... + 73906941.

It is an arithmetic number, because the mean of its divisors is an integer number (1478137700).

Almost surely, 28425384833 is an apocalyptic number.

It is an amenable number.

8425384833 is a deficient number, since it is larger than the sum of its proper divisors (3399716767).

8425384833 is a wasteful number, since it uses less digits than its factorization.

8425384833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147813791.

The product of its digits is 2211840, while the sum is 48.

The square root of 8425384833 is about 91789.8950484202. The cubic root of 8425384833 is about 2034.8383568863.

The spelling of 8425384833 in words is "eight billion, four hundred twenty-five million, three hundred eighty-four thousand, eight hundred thirty-three".

Divisors: 1 3 19 57 147813769 443441307 2808461611 8425384833