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8520112023 = 36774195033
BaseRepresentation
bin1111110111101011…
…01001011110010111
3210222210002112110120
413323311221132113
5114422122041043
63525235323023
7421064520513
oct77365513627
923883075416
108520112023
1136824212a5
121799450473
13a5a21a607
145ab7b7143
1534ced7983
hex1fbd69797

8520112023 has 8 divisors (see below), whose sum is σ = 11376932208. Its totient is φ = 5671683264.

The previous prime is 8520111997. The next prime is 8520112057. The reversal of 8520112023 is 3202110258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8520112023 - 220 = 8519063447 is a prime.

It is a super-3 number, since 3×85201120233 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8520111984 and 8520112002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8520112423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2095486 + ... + 2099547.

It is an arithmetic number, because the mean of its divisors is an integer number (1422116526).

Almost surely, 28520112023 is an apocalyptic number.

8520112023 is a deficient number, since it is larger than the sum of its proper divisors (2856820185).

8520112023 is a wasteful number, since it uses less digits than its factorization.

8520112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195713.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8520112023 is about 92304.4528882545. The cubic root of 8520112023 is about 2042.4358976460.

The spelling of 8520112023 in words is "eight billion, five hundred twenty million, one hundred twelve thousand, twenty-three".

Divisors: 1 3 677 2031 4195033 12585099 2840037341 8520112023