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1038248652 = 223733179103
BaseRepresentation
bin111101111000100…
…110101011001100
32200100122111101210
4331320212223030
54111242424102
6251005134420
734504653000
oct7570465314
92610574353
101038248652
11493078641
1224b85a410
1313713c81c
149bc66700
156123936c
hex3de26acc

1038248652 has 192 divisors, whose sum is σ = 2981888000. Its totient is φ = 280687680.

The previous prime is 1038248639. The next prime is 1038248657. The reversal of 1038248652 is 2568428301.

It is a self number, because there is not a number n which added to its sum of digits gives 1038248652.

It is not an unprimeable number, because it can be changed into a prime (1038248657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10080033 + ... + 10080135.

Almost surely, 21038248652 is an apocalyptic number.

1038248652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1038248652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490944000).

1038248652 is an abundant number, since it is smaller than the sum of its proper divisors (1943639348).

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

1038248652 is a wasteful number, since it uses less digits than its factorization.

1038248652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1038248652 is about 32221.8660539702. The cubic root of 1038248652 is about 1012.5903680354.

The spelling of 1038248652 in words is "one billion, thirty-eight million, two hundred forty-eight thousand, six hundred fifty-two".