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3245142852 = 223471724951
BaseRepresentation
bin1100000101101100…
…1111001101000100
322101011022100010000
43001123033031010
523121224032402
61254002401300
7143263154610
oct30133171504
98334270100
103245142852
111415886946
12766960230
133c9416193
1422adba340
1513ed68c1c
hexc16cf344

3245142852 has 180 divisors, whose sum is σ = 10301308864. Its totient is φ = 872467200.

The previous prime is 3245142811. The next prime is 3245142863. The reversal of 3245142852 is 2582415423.

3245142852 is a `hidden beast` number, since 324 + 51 + 4 + 285 + 2 = 666.

It is a super-3 number, since 3×32451428523 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 652977 + ... + 657927.

Almost surely, 23245142852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3245142852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5150654432).

3245142852 is an abundant number, since it is smaller than the sum of its proper divisors (7056166012).

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

3245142852 is a wasteful number, since it uses less digits than its factorization.

3245142852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008 (or 4980 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 3245142852 is about 56966.1553205059. The cubic root of 3245142852 is about 1480.5097544034.

The spelling of 3245142852 in words is "three billion, two hundred forty-five million, one hundred forty-two thousand, eight hundred fifty-two".