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98247159061 = 564117416621
BaseRepresentation
bin101101101111111111…
…1001010110100010101
3100101121000100210111221
41123133333022310111
53102202233042221
6113044545330341
710045441034032
oct1333777126425
9311530323457
1098247159061
1138736a61827
121705a9369b1
13935962195c
144a80342389
1528503e9541
hex16dffcad15

98247159061 has 4 divisors (see below), whose sum is σ = 98264581324. Its totient is φ = 98229736800.

The previous prime is 98247159037. The next prime is 98247159119. The reversal of 98247159061 is 16095174289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16095174289 = 53323301843.

It can be written as a sum of positive squares in 2 ways, for example, as 66502610161 + 31744548900 = 257881^2 + 178170^2 .

It is a cyclic number.

It is not a de Polignac number, because 98247159061 - 25 = 98247159029 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 (98247159161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8702670 + ... + 8713951.

It is an arithmetic number, because the mean of its divisors is an integer number (24566145331).

Almost surely, 298247159061 is an apocalyptic number.

It is an amenable number.

98247159061 is a deficient number, since it is larger than the sum of its proper divisors (17422263).

98247159061 is a wasteful number, since it uses less digits than its factorization.

98247159061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17422262.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 98247159061 in words is "ninety-eight billion, two hundred forty-seven million, one hundred fifty-nine thousand, sixty-one".

Divisors: 1 5641 17416621 98247159061