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4854516345 = 325717906539
BaseRepresentation
bin1001000010101101…
…00000101001111001
3110112022121222111200
410201112200221321
534420224010340
62121413044413
7231204464610
oct44126405171
913468558450
104854516345
11207127aa88
12b35926709
135c49815a3
14340a30877
151d62ba330
hex1215a0a79

4854516345 has 48 divisors (see below), whose sum is σ = 10182257280. Its totient is φ = 2088663552.

The previous prime is 4854516343. The next prime is 4854516353. The reversal of 4854516345 is 5436154584.

4854516345 is a `hidden beast` number, since 4 + 8 + 5 + 4 + 5 + 1 + 634 + 5 = 666.

It is not a de Polignac number, because 4854516345 - 21 = 4854516343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4854516345.

It is not an unprimeable number, because it can be changed into a prime (4854516343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 447915 + ... + 458624.

It is an arithmetic number, because the mean of its divisors is an integer number (212130360).

Almost surely, 24854516345 is an apocalyptic number.

4854516345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4854516345 is an abundant number, since it is smaller than the sum of its proper divisors (5327740935).

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

4854516345 is a wasteful number, since it uses less digits than its factorization.

4854516345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906574 (or 906571 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The square root of 4854516345 is about 69674.3593081415. The cubic root of 4854516345 is about 1693.2275360625.

The spelling of 4854516345 in words is "four billion, eight hundred fifty-four million, five hundred sixteen thousand, three hundred forty-five".

Divisors: 1 3 5 7 9 15 17 21 35 45 51 63 85 105 119 153 255 315 357 595 765 1071 1785 5355 906539 2719617 4532695 6345773 8158851 13598085 15411163 19037319 31728865 40794255 46233489 57111957 77055815 95186595 107878141 138700467 231167445 285559785 323634423 539390705 693502335 970903269 1618172115 4854516345