Search a number
-
+
16230766790475 = 3252174243337723
BaseRepresentation
bin1110110000110000010100…
…0101101100011101001011
32010110122110001012101101100
43230030011011230131023
54111411102244243400
654304151125152443
73263430350251206
oct354140505543513
963418401171340
1016230766790475
11519847a799736
1219a176ab5b723
139097299c5643
1440180520a93d
151d22ed441100
hexec30516c74b

16230766790475 has 36 divisors (see below), whose sum is σ = 30781171849896. Its totient is φ = 8147208426240.

The previous prime is 16230766790473. The next prime is 16230766790479. The reversal of 16230766790475 is 57409766703261.

It is a happy number.

16230766790475 is a `hidden beast` number, since 1 + 6 + 2 + 3 + 0 + 76 + 6 + 7 + 90 + 475 = 666.

It is not a de Polignac number, because 16230766790475 - 21 = 16230766790473 is a prime.

It is a super-2 number, since 2×162307667904752 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16230766790473) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2121665037 + ... + 2121672686.

It is an arithmetic number, because the mean of its divisors is an integer number (855032551386).

Almost surely, 216230766790475 is an apocalyptic number.

16230766790475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16230766790475 is a deficient number, since it is larger than the sum of its proper divisors (14550405059421).

16230766790475 is a wasteful number, since it uses less digits than its factorization.

16230766790475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243337756 (or 4243337748 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 63.

The spelling of 16230766790475 in words is "sixteen trillion, two hundred thirty billion, seven hundred sixty-six million, seven hundred ninety thousand, four hundred seventy-five".

Divisors: 1 3 5 9 15 17 25 45 51 75 85 153 225 255 425 765 1275 3825 4243337723 12730013169 21216688615 38190039507 63650065845 72136741291 106083443075 190950197535 216410223873 318250329225 360683706455 649230671619 954750987675 1082051119365 1803418532275 3246153358095 5410255596825 16230766790475