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4989125120 = 29572311283
BaseRepresentation
bin1001010010110000…
…00000001000000000
3110212200220211000212
410221120000020000
540204204000440
62143022133252
7234430602200
oct45130001000
913780824025
104989125120
11213025a601
12b72a21228
13616821a55
14354870400
151e3009465
hex129600200

4989125120 has 240 divisors, whose sum is σ = 14375294208. Its totient is φ = 1654087680.

The previous prime is 4989125117. The next prime is 4989125129. The reversal of 4989125120 is 215219894.

It is not an unprimeable number, because it can be changed into a prime (4989125129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3887999 + ... + 3889281.

Almost surely, 24989125120 is an apocalyptic number.

4989125120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4989125120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7187647104).

4989125120 is an abundant number, since it is smaller than the sum of its proper divisors (9386169088).

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

4989125120 is a wasteful number, since it uses less digits than its factorization.

4989125120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1328 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 4989125120 is about 70633.7392469066. The cubic root of 4989125120 is about 1708.7353279213.

The spelling of 4989125120 in words is "four billion, nine hundred eighty-nine million, one hundred twenty-five thousand, one hundred twenty".