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54873037845 = 3353113111837
BaseRepresentation
bin110011000110101100…
…000001110000010101
312020122012022010212000
4303012230001300111
51344334444202340
641112555345513
73651543061113
oct630654016025
9166565263760
1054873037845
11212a944355a
12a774a52299
135236507782
1429279c2ab3
1516625bcd30
hexcc6b01c15

54873037845 has 32 divisors (see below), whose sum is σ = 100698915840. Its totient is φ = 28321565760.

The previous prime is 54873037829. The next prime is 54873037867.

It is a happy number.

54873037845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54873037845 - 24 = 54873037829 is a prime.

It is a super-2 number, since 2×548730378452 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54873037791 and 54873037800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6551734 + ... + 6560103.

It is an arithmetic number, because the mean of its divisors is an integer number (3146841120).

Almost surely, 254873037845 is an apocalyptic number.

It is an amenable number.

54873037845 is a deficient number, since it is larger than the sum of its proper divisors (45825877995).

54873037845 is a wasteful number, since it uses less digits than its factorization.

54873037845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13111882 (or 13111876 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 54.

The spelling of 54873037845 in words is "fifty-four billion, eight hundred seventy-three million, thirty-seven thousand, eight hundred forty-five".

Divisors: 1 3 5 9 15 27 31 45 93 135 155 279 465 837 1395 4185 13111837 39335511 65559185 118006533 196677555 354019599 406466947 590032665 1219400841 1770097995 2032334735 3658202523 6097004205 10974607569 18291012615 54873037845