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4921102080 = 283352341151
BaseRepresentation
bin1001001010101001…
…00000111100000000
3110200221220212222000
410211110200330000
540034300231310
62132152144000
7232643451246
oct44524407400
913627825860
104921102080
1120a5919914
12b54098000
136056c602b
14349804796
151dc06e4c0
hex125520f00

4921102080 has 576 divisors, whose sum is σ = 18790410240. Its totient is φ = 1216512000.

The previous prime is 4921102063. The next prime is 4921102091. The reversal of 4921102080 is 802011294.

It is a tau number, because it is divible by the number of its divisors (576).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32590005 + ... + 32590155.

It is an arithmetic number, because the mean of its divisors is an integer number (32622240).

Almost surely, 24921102080 is an apocalyptic number.

4921102080 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 4921102080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9395205120).

4921102080 is an abundant number, since it is smaller than the sum of its proper divisors (13869308160).

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

4921102080 is a wasteful number, since it uses less digits than its factorization.

4921102080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 4921102080 is about 70150.5672108216. The cubic root of 4921102080 is about 1700.9339827375.

The spelling of 4921102080 in words is "four billion, nine hundred twenty-one million, one hundred two thousand, eighty".