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97486512806 = 248743256403
BaseRepresentation
bin101101011001010100…
…1100010001010100110
3100022122000001222000102
41122302221202022212
53044123021402211
6112441254144102
710020543454334
oct1326251421246
9308560058012
1097486512806
113838665aa61
1216a88052032
139267b6a407
144a0b2dcb54
152808747a3b
hex16b2a622a6

97486512806 has 4 divisors (see below), whose sum is σ = 146229769212. Its totient is φ = 48743256402.

The previous prime is 97486512787. The next prime is 97486512847. The reversal of 97486512806 is 60821568479.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60821568479 = 78688795497.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24371628200 + ... + 24371628203.

It is an arithmetic number, because the mean of its divisors is an integer number (36557442303).

Almost surely, 297486512806 is an apocalyptic number.

97486512806 is a deficient number, since it is larger than the sum of its proper divisors (48743256406).

97486512806 is a wasteful number, since it uses less digits than its factorization.

97486512806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48743256405.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 97486512806 in words is "ninety-seven billion, four hundred eighty-six million, five hundred twelve thousand, eight hundred six".

Divisors: 1 2 48743256403 97486512806