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10091768425 = 525318014229
BaseRepresentation
bin10010110011000010…
…00010101001101001
3222001022102221201221
421121201002221221
5131131443042200
64345221342041
7505040421244
oct113141025151
928038387657
1010091768425
1143095a3a92
121b57867921
13c4aa0b30b
146ba41025b
153e0e8891a
hex259842a69

10091768425 has 24 divisors (see below), whose sum is σ = 12759998040. Its totient is φ = 7914816000.

The previous prime is 10091768383. The next prime is 10091768459. The reversal of 10091768425 is 52486719001.

It can be written as a sum of positive squares in 12 ways, for example, as 700607961 + 9391160464 = 26469^2 + 96908^2 .

It is not a de Polignac number, because 10091768425 - 215 = 10091735657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2384211 + ... + 2388439.

It is an arithmetic number, because the mean of its divisors is an integer number (531666585).

Almost surely, 210091768425 is an apocalyptic number.

It is an amenable number.

10091768425 is a deficient number, since it is larger than the sum of its proper divisors (2668229615).

10091768425 is a wasteful number, since it uses less digits than its factorization.

10091768425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093 (or 6088 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 10091768425 in words is "ten billion, ninety-one million, seven hundred sixty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 53 265 1325 1801 4229 9005 21145 45025 95453 105725 224137 477265 1120685 2386325 5603425 7616429 38082145 190410725 403670737 2018353685 10091768425