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98275230648 = 23327227855791
BaseRepresentation
bin101101110000110101…
…0010000001110111000
3100101122222011222111100
41123201222100032320
53102231424340043
6113051431131400
710046231451300
oct1334152201670
9311588158440
1098275230648
1138750895391
1217068213b60
13936239cc6a
144a83d6c600
152852ae1cd3
hex16e1a903b8

98275230648 has 72 divisors (see below), whose sum is σ = 309617128080. Its totient is φ = 28078636320.

The previous prime is 98275230637. The next prime is 98275230707. The reversal of 98275230648 is 84603257289.

98275230648 is a `hidden beast` number, since 98 + 27 + 523 + 0 + 6 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 98275230594 and 98275230603.

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 in 17 ways as a sum of consecutive naturals, for example, 13924368 + ... + 13931423.

It is an arithmetic number, because the mean of its divisors is an integer number (4300237890).

Almost surely, 298275230648 is an apocalyptic number.

98275230648 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

98275230648 is an abundant number, since it is smaller than the sum of its proper divisors (211341897432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98275230648 is a wasteful number, since it uses less digits than its factorization.

98275230648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27855817 (or 27855803 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 98275230648 in words is "ninety-eight billion, two hundred seventy-five million, two hundred thirty thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 882 1176 1764 3528 27855791 55711582 83567373 111423164 167134746 194990537 222846328 250702119 334269492 389981074 501404238 584971611 668538984 779962148 1002808476 1169943222 1364933759 1559924296 1754914833 2005616952 2339886444 2729867518 3509829666 4094801277 4679772888 5459735036 7019659332 8189602554 10919470072 12284403831 14039318664 16379205108 24568807662 32758410216 49137615324 98275230648