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385783732423133 = 1193750397427921
BaseRepresentation
bin101011110110111100100011…
…0010101001100100111011101
31212120221120020121201221121222
41113231321012111030213131
5401031140041000020013
63444254333335103125
7144154645345215032
oct12755710625144735
91776846217657558
10385783732423133
11101a16a64656610
123732757b511aa5
1313735332c66815
146b3a0647d3389
152e901c0a5d508
hex15ede4654c9dd

385783732423133 has 16 divisors (see below), whose sum is σ = 421387797761280. Its totient is φ = 350268618585600.

The previous prime is 385783732423099. The next prime is 385783732423223. The reversal of 385783732423133 is 331324237387583.

It is not a de Polignac number, because 385783732423133 - 28 = 385783732422877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385783732423433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48223013 + ... + 55650933.

It is an arithmetic number, because the mean of its divisors is an integer number (26336737360080).

Almost surely, 2385783732423133 is an apocalyptic number.

It is an amenable number.

385783732423133 is a deficient number, since it is larger than the sum of its proper divisors (35604065338147).

385783732423133 is a wasteful number, since it uses less digits than its factorization.

385783732423133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7433908.

The product of its digits is 182891520, while the sum is 62.

The spelling of 385783732423133 in words is "three hundred eighty-five trillion, seven hundred eighty-three billion, seven hundred thirty-two million, four hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 11 937 5039 10307 55429 4721543 7427921 51936973 81707131 6959961977 37429293919 76559581747 411722233109 35071248402103 385783732423133