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8480052120 = 233570667101
BaseRepresentation
bin1111110010111001…
…10101001110011000
3210212222201021121110
413321130311032120
5114331343131440
63521244540320
7420100153011
oct77134651630
923788637543
108480052120
11366184a741
121787b516a0
13a51b32727
145a634a008
15349723080
hex1f9735398

8480052120 has 32 divisors (see below), whose sum is σ = 25440156720. Its totient is φ = 2261347200.

The previous prime is 8480052083. The next prime is 8480052121. The reversal of 8480052120 is 212500848.

It is a super-2 number, since 2×84800521202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480052121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35333431 + ... + 35333670.

Almost surely, 28480052120 is an apocalyptic number.

It is an amenable number.

8480052120 is an abundant number, since it is smaller than the sum of its proper divisors (16960104600).

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

8480052120 is a wasteful number, since it uses less digits than its factorization.

8480052120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70667115 (or 70667111 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 8480052120 is about 92087.1984588520. The cubic root of 8480052120 is about 2039.2298226834.

Adding to 8480052120 its reverse (212500848), we get a palindrome (8692552968).

The spelling of 8480052120 in words is "eight billion, four hundred eighty million, fifty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 70667101 141334202 212001303 282668404 353335505 424002606 565336808 706671010 848005212 1060006515 1413342020 1696010424 2120013030 2826684040 4240026060 8480052120