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53423045104 = 241113191228907
BaseRepresentation
bin110001110000010000…
…101111100111110000
312002220010212212202011
4301300100233213300
51333402244420404
640313041132304
73600605251042
oct616020574760
9162803785664
1053423045104
1120724a09550
12a42b32a094
135064ca3cc0
14282b1b9a92
1515ca150604
hexc7042f9f0

53423045104 has 80 divisors (see below), whose sum is σ = 128003057280. Its totient is φ = 21235495680.

The previous prime is 53423045041. The next prime is 53423045107. The reversal of 53423045104 is 40154032435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423045107) 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 15 ways as a sum of consecutive naturals, for example, 570982 + ... + 657925.

It is an arithmetic number, because the mean of its divisors is an integer number (1600038216).

Almost surely, 253423045104 is an apocalyptic number.

It is an amenable number.

53423045104 is an abundant number, since it is smaller than the sum of its proper divisors (74580012176).

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

53423045104 is a wasteful number, since it uses less digits than its factorization.

53423045104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228958 (or 1228952 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 53423045104 its reverse (40154032435), we get a palindrome (93577077539).

The spelling of 53423045104 in words is "fifty-three billion, four hundred twenty-three million, forty-five thousand, one hundred four".

Divisors: 1 2 4 8 11 13 16 19 22 26 38 44 52 76 88 104 143 152 176 208 209 247 286 304 418 494 572 836 988 1144 1672 1976 2288 2717 3344 3952 5434 10868 21736 43472 1228907 2457814 4915628 9831256 13517977 15975791 19662512 23349233 27035954 31951582 46698466 54071908 63903164 93396932 108143816 127806328 175733701 186793864 216287632 255612656 256841563 303540029 351467402 373587728 513683126 607080058 702934804 1027366252 1214160116 1405869608 2054732504 2428320232 2811739216 3338940319 4109465008 4856640464 6677880638 13355761276 26711522552 53423045104