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208080411147 = 3273431567567
BaseRepresentation
bin1100000111001010001…
…1110001101000001011
3201220002111000002202100
43001302203301220023
511402122041124042
6235331341204443
721014266212000
oct3016243615013
9656074002670
10208080411147
1180278a70744
12343b1860723
131681140784b
14a0dd31b8a7
15562ca5524c
hex30728f1a0b

208080411147 has 48 divisors (see below), whose sum is σ = 358659558400. Its totient is φ = 116137829808.

The previous prime is 208080411127. The next prime is 208080411151. The reversal of 208080411147 is 741114080802.

208080411147 is a `hidden beast` number, since 20 + 8 + 0 + 80 + 411 + 147 = 666.

It is not a de Polignac number, because 208080411147 - 210 = 208080410123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208080411127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 651043 + ... + 916524.

Almost surely, 2208080411147 is an apocalyptic number.

208080411147 is a deficient number, since it is larger than the sum of its proper divisors (150579147253).

208080411147 is a wasteful number, since it uses less digits than its factorization.

208080411147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567637 (or 1567620 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

Adding to 208080411147 its reverse (741114080802), we get a palindrome (949194491949).

The spelling of 208080411147 in words is "two hundred eight billion, eighty million, four hundred eleven thousand, one hundred forty-seven".

Divisors: 1 3 7 9 21 43 49 63 129 147 301 343 387 441 903 1029 2107 2709 3087 6321 14749 18963 44247 132741 1567567 4702701 10972969 14108103 32918907 67405381 76810783 98756721 202216143 230432349 471837667 537675481 606648429 691297047 1415513001 1613026443 3302863669 4246539003 4839079329 9908591007 23120045683 29725773021 69360137049 208080411147