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3225073690 = 25322507369
BaseRepresentation
bin1100000000111010…
…1011100000011010
322022202112201101201
43000032223200122
523101104324230
61252004304414
7142630450126
oct30016534032
98282481351
103225073690
111405519663
127600a210a
133c520a437
14228474586
1513d2025ca
hexc03ab81a

3225073690 has 8 divisors (see below), whose sum is σ = 5805132660. Its totient is φ = 1290029472.

The previous prime is 3225073669. The next prime is 3225073697. The reversal of 3225073690 is 963705223.

It can be written as a sum of positive squares in 2 ways, for example, as 3071487241 + 153586449 = 55421^2 + 12393^2 .

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

It is a super-2 number, since 2×32250736902 = 20802200611860432200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3225073697) 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, 161253675 + ... + 161253694.

Almost surely, 23225073690 is an apocalyptic number.

3225073690 is a deficient number, since it is larger than the sum of its proper divisors (2580058970).

3225073690 is a wasteful number, since it uses less digits than its factorization.

3225073690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322507376.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 3225073690 is about 56789.7322585694. The cubic root of 3225073690 is about 1477.4514347353.

The spelling of 3225073690 in words is "three billion, two hundred twenty-five million, seventy-three thousand, six hundred ninety".

Divisors: 1 2 5 10 322507369 645014738 1612536845 3225073690