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1490275799 = 14936727253
BaseRepresentation
bin101100011010011…
…1100110111010111
310211212012212001222
41120310330313113
511023002311144
6403513440555
751634064255
oct13064746727
93755185058
101490275799
116a52492a1
1235711015b
131a99990cc
14101cd15d5
158ac782ee
hex58d3cdd7

1490275799 has 8 divisors (see below), whose sum is σ = 1504420800. Its totient is φ = 1476186336.

The previous prime is 1490275771. The next prime is 1490275819. The reversal of 1490275799 is 9975720941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1490275799 - 28 = 1490275543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1490275799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490275739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41057 + ... + 68309.

It is an arithmetic number, because the mean of its divisors is an integer number (188052600).

Almost surely, 21490275799 is an apocalyptic number.

1490275799 is a deficient number, since it is larger than the sum of its proper divisors (14145001).

1490275799 is a wasteful number, since it uses less digits than its factorization.

1490275799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27769.

The product of its (nonzero) digits is 1428840, while the sum is 53.

The square root of 1490275799 is about 38604.0904438895. The cubic root of 1490275799 is about 1142.2352264034.

The spelling of 1490275799 in words is "one billion, four hundred ninety million, two hundred seventy-five thousand, seven hundred ninety-nine".

Divisors: 1 149 367 27253 54683 4060697 10001851 1490275799