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490007000047 = 43137335924763
BaseRepresentation
bin1110010000101101011…
…00010111001111101111
31201211210102121201101011
413020112230113033233
531012013243000142
61013034530330051
750254554530605
oct7102654271757
91654712551334
10490007000047
111798a11a4754
127ab72429927
1337290a41856
1419a05da3875
15cb2d6a9417
hex7216b173ef

490007000047 has 16 divisors (see below), whose sum is σ = 505233146880. Its totient is φ = 474957346752.

The previous prime is 490007000017. The next prime is 490007000083. The reversal of 490007000047 is 740000700094.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-490007000047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 490006999982 and 490007000018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490007000017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19775488 + ... + 19800250.

It is an arithmetic number, because the mean of its divisors is an integer number (31577071680).

Almost surely, 2490007000047 is an apocalyptic number.

490007000047 is a deficient number, since it is larger than the sum of its proper divisors (15226146833).

490007000047 is a wasteful number, since it uses less digits than its factorization.

490007000047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28302.

The product of its (nonzero) digits is 7056, while the sum is 31.

The spelling of 490007000047 in words is "four hundred ninety billion, seven million, forty-seven", and thus it is an aban number.

Divisors: 1 43 137 3359 5891 24763 144437 460183 1064809 3392531 19787869 83178917 145878833 3576693431 11395511629 490007000047