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1992468704233 = 72192140138243
BaseRepresentation
bin11100111111101000011…
…000111010101111101001
321001110220120101101101211
4130333220120322233221
5230121033442013413
64123154423113121
7263644142355400
oct34775030725751
97043816341354
101992468704233
116a9001704907
122821a18a27a1
13115b73169647
146c616552637
1536c66c1783d
hex1cfe863abe9

1992468704233 has 12 divisors (see below), whose sum is σ = 2439757598160. Its totient is φ = 1617944510952.

The previous prime is 1992468704227. The next prime is 1992468704333. The reversal of 1992468704233 is 3324078642991.

It is a de Polignac number, because none of the positive numbers 2k-1992468704233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1992468704333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1070068191 + ... + 1070070052.

It is an arithmetic number, because the mean of its divisors is an integer number (203313133180).

Almost surely, 21992468704233 is an apocalyptic number.

It is an amenable number.

1992468704233 is a deficient number, since it is larger than the sum of its proper divisors (447288893927).

1992468704233 is a wasteful number, since it uses less digits than its factorization.

1992468704233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140138276 (or 2140138269 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 1992468704233 in words is "one trillion, nine hundred ninety-two billion, four hundred sixty-eight million, seven hundred four thousand, two hundred thirty-three".

Divisors: 1 7 19 49 133 931 2140138243 14980967701 40662626617 104866773907 284638386319 1992468704233