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1026230006405 = 517311033337691
BaseRepresentation
bin11101110111100000001…
…00110011001010000101
310122002212201210210212202
432323300010303022011
5113303204340201110
62103235450324245
7134066636061632
oct16736004631205
93562781723782
101026230006405
113662490a2a3a
12146a82429685
1375a085a13a6
1437953cd1189
151ba644000a5
hexeef0133285

1026230006405 has 32 divisors (see below), whose sum is σ = 1346143546368. Its totient is φ = 747673113600.

The previous prime is 1026230006363. The next prime is 1026230006441. The reversal of 1026230006405 is 5046000326201.

It is not a de Polignac number, because 1026230006405 - 28 = 1026230006149 is a prime.

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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27208610 + ... + 27246300.

It is an arithmetic number, because the mean of its divisors is an integer number (42066985824).

Almost surely, 21026230006405 is an apocalyptic number.

It is an amenable number.

1026230006405 is a deficient number, since it is larger than the sum of its proper divisors (319913539963).

1026230006405 is a wasteful number, since it uses less digits than its factorization.

1026230006405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48077.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 1026230006405 in words is "one trillion, twenty-six billion, two hundred thirty million, six thousand, four hundred five".

Divisors: 1 5 17 31 85 155 527 2635 10333 37691 51665 175661 188455 320323 640747 878305 1168421 1601615 3203735 5445491 5842105 19863157 27227455 99315785 389461103 1947305515 6620838751 12073294193 33104193755 60366470965 205246001281 1026230006405