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10425715780 = 2254711091187
BaseRepresentation
bin10011011010110101…
…11100110001000100
3222220120211020101111
421231122330301010
5132322440401110
64442311134404
7516234056554
oct115532746104
928816736344
1010425715780
114470054637
12202b674404
13ca1c639bc
1470c8dd164
15410450e8a
hex26d6bcc44

10425715780 has 24 divisors (see below), whose sum is σ = 22359835008. Its totient is φ = 4081556448.

The previous prime is 10425715661. The next prime is 10425715787. The reversal of 10425715780 is 8751752401.

10425715780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10425715787) 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 7 ways as a sum of consecutive naturals, for example, 5544654 + ... + 5546533.

It is an arithmetic number, because the mean of its divisors is an integer number (931659792).

Almost surely, 210425715780 is an apocalyptic number.

10425715780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10425715780 is an abundant number, since it is smaller than the sum of its proper divisors (11934119228).

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

10425715780 is a wasteful number, since it uses less digits than its factorization.

10425715780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11091243 (or 11091241 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 40.

The spelling of 10425715780 in words is "ten billion, four hundred twenty-five million, seven hundred fifteen thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 11091187 22182374 44364748 55455935 110911870 221823740 521285789 1042571578 2085143156 2606428945 5212857890 10425715780