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10072756061 = 59691247069
BaseRepresentation
bin10010110000110001…
…00000111101011101
3221222222200000200022
421120120200331131
5131112111143221
64343302041525
7504420004514
oct113030407535
927888600608
1010072756061
1142a9898795
121b514192a5
13c46ab25b4
146b7aa167b
153de4804ab
hex258620f5d

10072756061 has 8 divisors (see below), whose sum is σ = 10258346400. Its totient is φ = 9887661360.

The previous prime is 10072756033. The next prime is 10072756103. The reversal of 10072756061 is 16065727001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10072756061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10072756961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82766 + ... + 164303.

It is an arithmetic number, because the mean of its divisors is an integer number (1282293300).

Almost surely, 210072756061 is an apocalyptic number.

It is an amenable number.

10072756061 is a deficient number, since it is larger than the sum of its proper divisors (185590339).

10072756061 is an equidigital number, since it uses as much as digits as its factorization.

10072756061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247819.

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 10072756061 in words is "ten billion, seventy-two million, seven hundred fifty-six thousand, sixty-one".

Divisors: 1 59 691 40769 247069 14577071 170724679 10072756061