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10206425165615 = 57241658878227
BaseRepresentation
bin1001010010000101111001…
…0110001010111100101111
31100010201120022121011120122
42110201132112022330233
52314210224320244430
633412433400435155
72102250505323500
oct224413626127457
940121508534518
1010206425165615
11328557aa1a248
12118a0a7178abb
13590600656433
14273dca694ba7
1512a75c4d4ee5
hex9485e58af2f

10206425165615 has 12 divisors (see below), whose sum is σ = 14247336353976. Its totient is φ = 6998691541968.

The previous prime is 10206425165597. The next prime is 10206425165647. The reversal of 10206425165615 is 51656152460201.

It is not a de Polignac number, because 10206425165615 - 210 = 10206425164591 is a prime.

It is a super-2 number, since 2×102064251656152 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20829438869 + ... + 20829439358.

It is an arithmetic number, because the mean of its divisors is an integer number (1187278029498).

Almost surely, 210206425165615 is an apocalyptic number.

10206425165615 is a deficient number, since it is larger than the sum of its proper divisors (4040911188361).

10206425165615 is an equidigital number, since it uses as much as digits as its factorization.

10206425165615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41658878246 (or 41658878239 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 10206425165615 in words is "ten trillion, two hundred six billion, four hundred twenty-five million, one hundred sixty-five thousand, six hundred fifteen".

Divisors: 1 5 7 35 49 245 41658878227 208294391135 291612147589 1458060737945 2041285033123 10206425165615