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1490484602880 = 2113457313231
BaseRepresentation
bin10101101100000111110…
…011100010100000000000
312021111012102201212210000
4111230013303202200000
5143410003024243010
63100415201440000
7212453412042000
oct25540763424000
95244172655700
101490484602880
11525124779729
12200a48340000
13aa723c4cc00
14521d5a12000
1528b86d127c0
hex15b07ce2800

1490484602880 has 2880 divisors, whose sum is σ = 6963884928000. Its totient is φ = 304331489280.

The previous prime is 1490484602879. The next prime is 1490484602917. The reversal of 1490484602880 is 882064840941.

It is a happy number.

1490484602880 is a `hidden beast` number, since 1 + 4 + 9 + 0 + 484 + 60 + 28 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 48080148465 + ... + 48080148495.

It is an arithmetic number, because the mean of its divisors is an integer number (2418015600).

Almost surely, 21490484602880 is an apocalyptic number.

1490484602880 is a gapful number since it is divisible by the number (10) 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 1490484602880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3481942464000).

1490484602880 is an abundant number, since it is smaller than the sum of its proper divisors (5473400325120).

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

1490484602880 is an equidigital number, since it uses as much as digits as its factorization.

1490484602880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 1490484602880 in words is "one trillion, four hundred ninety billion, four hundred eighty-four million, six hundred two thousand, eight hundred eighty".