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1967242376425 = 52478391995529
BaseRepresentation
bin11100101000001000110…
…010000111010011101001
320222001210111121011012111
4130220020302013103221
5224212403022021200
64103423315242321
7262062046204234
oct34501062072351
96861714534174
101967242376425
11699337043407
122793215a93a1
13113682a8b461
146b3020d241b
153628c23a0ba
hex1ca08c874e9

1967242376425 has 24 divisors (see below), whose sum is σ = 2494252857600. Its totient is φ = 1538472266880.

The previous prime is 1967242376369. The next prime is 1967242376453. The reversal of 1967242376425 is 5246732427691.

It is not a de Polignac number, because 1967242376425 - 219 = 1967241852137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1967242376425.

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, 11940 + ... + 1983589.

It is an arithmetic number, because the mean of its divisors is an integer number (103927202400).

Almost surely, 21967242376425 is an apocalyptic number.

It is an amenable number.

1967242376425 is a deficient number, since it is larger than the sum of its proper divisors (527010481175).

1967242376425 is a wasteful number, since it uses less digits than its factorization.

1967242376425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996425 (or 1996420 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 58.

The spelling of 1967242376425 in words is "one trillion, nine hundred sixty-seven billion, two hundred forty-two million, three hundred seventy-six thousand, four hundred twenty-five".

Divisors: 1 5 25 47 235 839 1175 4195 20975 39433 197165 985825 1995529 9977645 49888225 93789863 468949315 1674248831 2344746575 8371244155 41856220775 78689695057 393448475285 1967242376425