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1454490660 = 2235719253181
BaseRepresentation
bin101011010110001…
…1100010000100100
310202100212210002110
41112230130100210
510434322200120
6400154441020
751020652360
oct12654342044
93670783073
101454490660
116870273a7
12347133170
131a2449b7c
14db2582a0
1587a5a2e0
hex56b1c424

1454490660 has 288 divisors, whose sum is σ = 5032564992. Its totient is φ = 307307520.

The previous prime is 1454490619. The next prime is 1454490677. The reversal of 1454490660 is 660944541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8035770 + ... + 8035950.

It is an arithmetic number, because the mean of its divisors is an integer number (17474184).

Almost surely, 21454490660 is an apocalyptic number.

1454490660 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 1454490660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2516282496).

1454490660 is an abundant number, since it is smaller than the sum of its proper divisors (3578074332).

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

1454490660 is a wasteful number, since it uses less digits than its factorization.

1454490660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 1454490660 is about 38137.7852005069. The cubic root of 1454490660 is about 1133.0184421211.

The spelling of 1454490660 in words is "one billion, four hundred fifty-four million, four hundred ninety thousand, six hundred sixty".