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1090669797168 = 24375827557069
BaseRepresentation
bin11111101111100001111…
…11000101111100110000
310212021012122122100120220
433313300333011330300
5120332142432002133
62153014034533040
7141540546212010
oct17676077057460
93767178570526
101090669797168
11390606737566
12157467137180
137bb07ab3ab3
143ab08299c40
151d5867eb5b3
hexfdf0fc5f30

1090669797168 has 80 divisors (see below), whose sum is σ = 3220631128320. Its totient is φ = 311565904128.

The previous prime is 1090669797167. The next prime is 1090669797209. The reversal of 1090669797168 is 8617979660901.

It is not an unprimeable number, because it can be changed into a prime (1090669797167) 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, 1679338 + ... + 2236406.

It is an arithmetic number, because the mean of its divisors is an integer number (40257889104).

Almost surely, 21090669797168 is an apocalyptic number.

It is an amenable number.

1090669797168 is an abundant number, since it is smaller than the sum of its proper divisors (2129961331152).

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

1090669797168 is a wasteful number, since it uses less digits than its factorization.

1090669797168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562914 (or 562908 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 69.

The spelling of 1090669797168 in words is "one trillion, ninety billion, six hundred sixty-nine million, seven hundred ninety-seven thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 5827 11654 17481 23308 34962 40789 46616 69924 81578 93232 122367 139848 163156 244734 279696 326312 489468 557069 652624 978936 1114138 1671207 1957872 2228276 3342414 3899483 4456552 6684828 7798966 8913104 11698449 13369656 15597932 23396898 26739312 31195864 46793796 62391728 93587592 187175184 3246041063 6492082126 9738123189 12984164252 19476246378 22722287441 25968328504 38952492756 45444574882 51936657008 68166862323 77904985512 90889149764 136333724646 155809971024 181778299528 272667449292 363556599056 545334898584 1090669797168