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1026316166425 = 521133637110951
BaseRepresentation
bin11101110111101010011…
…01011110010100011001
310122010002201221012012121
432323311031132110121
5113303343414311200
62103252205141241
7134102033322214
oct16736515362431
93563081835177
101026316166425
113662927a1270
12146aa725a821
1375a203aa554
143796151c77b
151ba6bc6de1a
hexeef535e519

1026316166425 has 24 divisors (see below), whose sum is σ = 1388379655872. Its totient is φ = 746382840000.

The previous prime is 1026316166387. The next prime is 1026316166563. The reversal of 1026316166425 is 5246616136201.

It is not a de Polignac number, because 1026316166425 - 233 = 1017726231833 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, 9194700 + ... + 9305650.

It is an arithmetic number, because the mean of its divisors is an integer number (57849152328).

Almost surely, 21026316166425 is an apocalyptic number.

It is an amenable number.

1026316166425 is a deficient number, since it is larger than the sum of its proper divisors (362063489447).

1026316166425 is a wasteful number, since it uses less digits than its factorization.

1026316166425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144609 (or 144604 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 1026316166425 in words is "one trillion, twenty-six billion, three hundred sixteen million, one hundred sixty-six thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 33637 110951 168185 370007 554755 840925 1220461 1850035 2773775 6102305 9250175 30511525 3732058787 18660293935 41052646657 93301469675 205263233285 1026316166425