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1932364431369 = 321072006608963
BaseRepresentation
bin11100000111101001111…
…001010100000000001001
320211201202210120222011200
4130013221321110000021
5223124440243300434
64035414352014413
7256415535441231
oct34075171240011
96751683528150
101932364431369
11685569388029
12272608b31409
131102b4c30b48
1469753cb8cc1
15353ea269199
hex1c1e9e54009

1932364431369 has 12 divisors (see below), whose sum is σ = 2817278985456. Its totient is φ = 1276203299832.

The previous prime is 1932364431331. The next prime is 1932364431379. The reversal of 1932364431369 is 9631344632391.

1932364431369 is a `hidden beast` number, since 1 + 9 + 3 + 236 + 4 + 43 + 1 + 369 = 666.

It is a de Polignac number, because none of the positive numbers 2k-1932364431369 is a prime.

It is a super-2 number, since 2×19323644313692 (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1932364431379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1003303519 + ... + 1003305444.

It is an arithmetic number, because the mean of its divisors is an integer number (234773248788).

Almost surely, 21932364431369 is an apocalyptic number.

It is an amenable number.

1932364431369 is a deficient number, since it is larger than the sum of its proper divisors (884914554087).

1932364431369 is a wasteful number, since it uses less digits than its factorization.

1932364431369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006609076 (or 2006609073 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 54.

The spelling of 1932364431369 in words is "one trillion, nine hundred thirty-two billion, three hundred sixty-four million, four hundred thirty-one thousand, three hundred sixty-nine".

Divisors: 1 3 9 107 321 963 2006608963 6019826889 18059480667 214707159041 644121477123 1932364431369