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4855187853 = 323117402107
BaseRepresentation
bin1001000010110010…
…00100100110001101
3110112100220002122100
410201121010212031
534420412002403
62121435305313
7231213262425
oct44131044615
913470802570
104855187853
11207169954a
12b35bab239
135c4b58129
14340b67485
151d639e2a3
hex12164498d

4855187853 has 12 divisors (see below), whose sum is σ = 7239276928. Its totient is φ = 3132379080.

The previous prime is 4855187833. The next prime is 4855187861. The reversal of 4855187853 is 3587815584.

4855187853 is a `hidden beast` number, since 4 + 8 + 5 + 518 + 78 + 53 = 666.

It is not a de Polignac number, because 4855187853 - 29 = 4855187341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4855187853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855187803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8700775 + ... + 8701332.

Almost surely, 24855187853 is an apocalyptic number.

It is an amenable number.

4855187853 is a deficient number, since it is larger than the sum of its proper divisors (2384089075).

4855187853 is a wasteful number, since it uses less digits than its factorization.

4855187853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17402144 (or 17402141 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 54.

The square root of 4855187853 is about 69679.1780448076. The cubic root of 4855187853 is about 1693.3056051795.

The spelling of 4855187853 in words is "four billion, eight hundred fifty-five million, one hundred eighty-seven thousand, eight hundred fifty-three".

Divisors: 1 3 9 31 93 279 17402107 52206321 156618963 539465317 1618395951 4855187853