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97486512479 = 313907980471
BaseRepresentation
bin101101011001010100…
…1100010000101011111
3100022122000001221120022
41122302221202011133
53044123021344404
6112441254142355
710020543453356
oct1326251420537
9308560057508
1097486512479
113838665a794
1216a880519bb
139267b6a215
144a0b2dc99d
1528087478be
hex16b2a6215f

97486512479 has 8 divisors (see below), whose sum is σ = 100635064320. Its totient is φ = 94338199800.

The previous prime is 97486512467. The next prime is 97486512503. The reversal of 97486512479 is 97421568479.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-97486512479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97486512419) 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, 1171214 + ... + 1251684.

It is an arithmetic number, because the mean of its divisors is an integer number (12579383040).

Almost surely, 297486512479 is an apocalyptic number.

97486512479 is a deficient number, since it is larger than the sum of its proper divisors (3148551841).

97486512479 is a wasteful number, since it uses less digits than its factorization.

97486512479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119581.

The product of its digits is 30481920, while the sum is 62.

The spelling of 97486512479 in words is "ninety-seven billion, four hundred eighty-six million, five hundred twelve thousand, four hundred seventy-nine".

Divisors: 1 31 39079 80471 1211449 2494601 3144726209 97486512479