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4900331520 = 2133457211
BaseRepresentation
bin1001001000001010…
…10010000000000000
3110122111211122010000
410210011102000000
540013441102040
62130131040000
7232302062550
oct44405220000
913574748100
104900331520
112095122667
12b49140000
13601302c66
14346b59160
151da31a130
hex124152000

4900331520 has 560 divisors, whose sum is σ = 20172322368. Its totient is φ = 1114767360.

The previous prime is 4900331509. The next prime is 4900331551. The reversal of 4900331520 is 251330094.

It is a tau number, because it is divible by the number of its divisors (560).

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

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 23224215 + ... + 23224425.

Almost surely, 24900331520 is an apocalyptic number.

4900331520 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 4900331520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10086161184).

4900331520 is an abundant number, since it is smaller than the sum of its proper divisors (15271990848).

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

4900331520 is an equidigital number, since it uses as much as digits as its factorization.

4900331520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 4900331520 is about 70002.3679599483. The cubic root of 4900331520 is about 1698.5375565802.

The spelling of 4900331520 in words is "four billion, nine hundred million, three hundred thirty-one thousand, five hundred twenty".