Search a number
-
+
1108345979268 = 223311932951161
BaseRepresentation
bin10000001000001110100…
…100011000000110000100
310220221211112111102222000
4100020032210120012010
5121124343032314033
62205100032505300
7143034563244423
oct20101644300604
93827745442860
101108345979268
11398057457820
1215a97a9ab230
1380693bc7448
143b903ab32ba
151dc6d53da13
hex1020e918184

1108345979268 has 48 divisors (see below), whose sum is σ = 3134715904320. Its totient is φ = 335862417600.

The previous prime is 1108345979249. The next prime is 1108345979291. The reversal of 1108345979268 is 8629795438011.

1108345979268 is a `hidden beast` number, since 1 + 1 + 0 + 8 + 34 + 597 + 9 + 2 + 6 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466474393 + ... + 466476768.

It is an arithmetic number, because the mean of its divisors is an integer number (65306581340).

It is a 1-persistent number, because it is pandigital, but 2⋅1108345979268 = 2216691958536 is not.

Almost surely, 21108345979268 is an apocalyptic number.

1108345979268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1108345979268 is an abundant number, since it is smaller than the sum of its proper divisors (2026369925052).

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

1108345979268 is a wasteful number, since it uses less digits than its factorization.

1108345979268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932951185 (or 932951177 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 1108345979268 in words is "one trillion, one hundred eight billion, three hundred forty-five million, nine hundred seventy-nine thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 932951161 1865902322 2798853483 3731804644 5597706966 8396560449 10262462771 11195413932 16793120898 20524925542 25189681347 30787388313 33586241796 41049851084 50379362694 61574776626 92362164939 100758725388 123149553252 184724329878 277086494817 369448659756 554172989634 1108345979268