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4971282828 = 2237137315643
BaseRepresentation
bin1001010000100111…
…11100000110001100
3110211110100100000020
410220103330012030
540140122022303
62141143502140
7234123130641
oct45023740614
913743310006
104971282828
112121183406
12b68a57950
13612c15795
14352347dc8
151e1682a53
hex1284fc18c

4971282828 has 48 divisors (see below), whose sum is σ = 11795325696. Its totient is φ = 1629270720.

The previous prime is 4971282821. The next prime is 4971282839. The reversal of 4971282828 is 8282821794.

It is not an unprimeable number, because it can be changed into a prime (4971282821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309975 + ... + 325617.

It is an arithmetic number, because the mean of its divisors is an integer number (245735952).

Almost surely, 24971282828 is an apocalyptic number.

It is an amenable number.

4971282828 is an abundant number, since it is smaller than the sum of its proper divisors (6824042868).

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

4971282828 is a wasteful number, since it uses less digits than its factorization.

4971282828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16094 (or 16092 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 51.

The square root of 4971282828 is about 70507.3246407776. The cubic root of 4971282828 is about 1706.6959475940.

The spelling of 4971282828 in words is "four billion, nine hundred seventy-one million, two hundred eighty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 71 142 213 284 373 426 746 852 1119 1492 2238 4476 15643 26483 31286 46929 52966 62572 79449 93858 105932 158898 187716 317796 1110653 2221306 3331959 4442612 5834839 6663918 11669678 13327836 17504517 23339356 35009034 70018068 414273569 828547138 1242820707 1657094276 2485641414 4971282828