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8152325320 = 235203808133
BaseRepresentation
bin1111001011110101…
…01001110011001000
3210001011001000221211
413211322221303020
5113143443402240
63424540342504
7406010423206
oct74572516310
923034030854
108152325320
113503858747
1216b6244a34
139cbc77549
145749da076
1532aa88bea
hex1e5ea9cc8

8152325320 has 16 divisors (see below), whose sum is σ = 18342732060. Its totient is φ = 3260930112.

The previous prime is 8152325303. The next prime is 8152325339. The reversal of 8152325320 is 235232518.

It can be written as a sum of positive squares in 2 ways, for example, as 7931327364 + 220997956 = 89058^2 + 14866^2 .

It is a super-2 number, since 2×81523253202 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101904027 + ... + 101904106.

Almost surely, 28152325320 is an apocalyptic number.

It is an amenable number.

8152325320 is an abundant number, since it is smaller than the sum of its proper divisors (10190406740).

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

8152325320 is a wasteful number, since it uses less digits than its factorization.

8152325320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203808144 (or 203808140 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 8152325320 is about 90290.2282641926. The cubic root of 8152325320 is about 2012.6140522532.

Adding to 8152325320 its reverse (235232518), we get a palindrome (8387557838).

The spelling of 8152325320 in words is "eight billion, one hundred fifty-two million, three hundred twenty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 203808133 407616266 815232532 1019040665 1630465064 2038081330 4076162660 8152325320