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4987350045 = 3251091016789
BaseRepresentation
bin1001010010100010…
…01110110000011101
3110212120120122002100
410221101032300131
540203230200140
62142520115313
7234406530066
oct45121166035
913776518070
104987350045
11212a2579a7
12b72305b39
1361634cb02
1435452b56d
151e2ca8530
hex12944ec1d

4987350045 has 24 divisors (see below), whose sum is σ = 8724058200. Its totient is φ = 2635514496.

The previous prime is 4987350041. The next prime is 4987350047. The reversal of 4987350045 is 5400537894.

4987350045 is a `hidden beast` number, since 498 + 73 + 50 + 0 + 45 = 666.

4987350045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 45400644 + 4941949401 = 6738^2 + 70299^2 .

It is not a de Polignac number, because 4987350045 - 22 = 4987350041 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987350041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 503490 + ... + 513299.

It is an arithmetic number, because the mean of its divisors is an integer number (363502425).

Almost surely, 24987350045 is an apocalyptic number.

4987350045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4987350045 is a deficient number, since it is larger than the sum of its proper divisors (3736708155).

4987350045 is a wasteful number, since it uses less digits than its factorization.

4987350045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016909 (or 1016906 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 4987350045 is about 70621.1727812559. The cubic root of 4987350045 is about 1708.5326542341.

The spelling of 4987350045 in words is "four billion, nine hundred eighty-seven million, three hundred fifty thousand, forty-five".

Divisors: 1 3 5 9 15 45 109 327 545 981 1635 4905 1016789 3050367 5083945 9151101 15251835 45755505 110830001 332490003 554150005 997470009 1662450015 4987350045