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487951290616 = 2360993911327
BaseRepresentation
bin1110001100111000010…
…10011101000011111000
31201122111011102212011211
413012130022131003320
530443311012244431
61012054533332504
750152613351626
oct7063412350370
91648434385154
10487951290616
11178a36867839
127a699a97134
1337023b9043a
141988cd66516
15ca5ce902b1
hex719c29d0f8

487951290616 has 8 divisors (see below), whose sum is σ = 914908669920. Its totient is φ = 243975645304.

The previous prime is 487951290611. The next prime is 487951290637. The reversal of 487951290616 is 616092159784.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487951290611) 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 as a sum of consecutive naturals, namely, 30496955656 + ... + 30496955671.

It is an arithmetic number, because the mean of its divisors is an integer number (114363583740).

Almost surely, 2487951290616 is an apocalyptic number.

It is an amenable number.

487951290616 is a deficient number, since it is larger than the sum of its proper divisors (426957379304).

487951290616 is a wasteful number, since it uses less digits than its factorization.

487951290616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60993911333 (or 60993911329 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 487951290616 in words is "four hundred eighty-seven billion, nine hundred fifty-one million, two hundred ninety thousand, six hundred sixteen".

Divisors: 1 2 4 8 60993911327 121987822654 243975645308 487951290616