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10501839744 = 2731122331317
BaseRepresentation
bin10011100011111010…
…10101101110000000
31000002220001201211120
421301331111232000
5133001432332434
64454030512240
7521150110404
oct116175255600
930086051746
1010501839744
1144aa018700
122051065680
13cb4967a76
14718a77104
15416e8b349
hex271f55b80

10501839744 has 384 divisors, whose sum is σ = 33131427840. Its totient is φ = 2936524800.

The previous prime is 10501839737. The next prime is 10501839763. The reversal of 10501839744 is 44793810501.

It is a happy number.

10501839744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×105018397442 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10501839696 and 10501839705.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 33128674 + ... + 33128990.

It is an arithmetic number, because the mean of its divisors is an integer number (86279760).

Almost surely, 210501839744 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 10501839744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16565713920).

10501839744 is an abundant number, since it is smaller than the sum of its proper divisors (22629588096).

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

10501839744 is a wasteful number, since it uses less digits than its factorization.

10501839744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 10501839744 in words is "ten billion, five hundred one million, eight hundred thirty-nine thousand, seven hundred forty-four".