Search a number
-
+
16778830092 = 2232948215029
BaseRepresentation
bin11111010000001100…
…01010000100001100
31121022100022212211120
433220012022010030
5233330340030332
611412540320540
71132536462663
oct175006120414
947270285746
1016778830092
117130237432
123303243150
13177523633b
14b52589dda
1568308a32c
hex3e818a10c

16778830092 has 24 divisors (see below), whose sum is σ = 40500625200. Its totient is φ = 5400083136.

The previous prime is 16778830091. The next prime is 16778830127. The reversal of 16778830092 is 29003887761.

It is not an unprimeable number, because it can be changed into a prime (16778830091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24107167 + ... + 24107862.

It is an arithmetic number, because the mean of its divisors is an integer number (1687526050).

Almost surely, 216778830092 is an apocalyptic number.

16778830092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16778830092 is an abundant number, since it is smaller than the sum of its proper divisors (23721795108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16778830092 is a wasteful number, since it uses less digits than its factorization.

16778830092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48215065 (or 48215063 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 16778830092 in words is "sixteen billion, seven hundred seventy-eight million, eight hundred thirty thousand, ninety-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 48215029 96430058 144645087 192860116 289290174 578580348 1398235841 2796471682 4194707523 5592943364 8389415046 16778830092