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10646942425 = 52760839671
BaseRepresentation
bin10011110101001101…
…10111001011011001
31000111000002201021221
421322212313023121
5133301104124200
64520252532041
7524561342320
oct117246671331
930430081257
1010646942425
114573a15479
122091781021
131008a40842
147300490b7
15424a9e91a
hex27a9b72d9

10646942425 has 12 divisors (see below), whose sum is σ = 15088238656. Its totient is φ = 7300760400.

The previous prime is 10646942413. The next prime is 10646942431. The reversal of 10646942425 is 52424964601.

It is not a de Polignac number, because 10646942425 - 215 = 10646909657 is a prime.

It is a super-2 number, since 2×106469424252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30419661 + ... + 30420010.

Almost surely, 210646942425 is an apocalyptic number.

It is an amenable number.

10646942425 is a deficient number, since it is larger than the sum of its proper divisors (4441296231).

10646942425 is an equidigital number, since it uses as much as digits as its factorization.

10646942425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60839688 (or 60839683 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 10646942425 in words is "ten billion, six hundred forty-six million, nine hundred forty-two thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 60839671 304198355 425877697 1520991775 2129388485 10646942425