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98051485680 = 24325136182619
BaseRepresentation
bin101101101010001010…
…0101110111111110000
3100101002101011120002200
41123110110232333300
53101302140020210
6113013315343200
710040543606511
oct1332424567760
9311071146080
1098051485680
1138646564495
12170052b1b00
139327c20aa5
144a62368a08
15283d1470c0
hex16d452eff0

98051485680 has 60 divisors (see below), whose sum is σ = 329289575160. Its totient is φ = 26147062656.

The previous prime is 98051485673. The next prime is 98051485733. The reversal of 98051485680 is 8658415089.

It is a happy number.

98051485680 is a `hidden beast` number, since 9 + 80 + 5 + 1 + 485 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×980514856802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68090590 + ... + 68092029.

It is an arithmetic number, because the mean of its divisors is an integer number (5488159586).

Almost surely, 298051485680 is an apocalyptic number.

98051485680 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98051485680 is an abundant number, since it is smaller than the sum of its proper divisors (231238089480).

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

98051485680 is a wasteful number, since it uses less digits than its factorization.

98051485680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136182638 (or 136182629 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 98051485680 in words is "ninety-eight billion, fifty-one million, four hundred eighty-five thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 136182619 272365238 408547857 544730476 680913095 817095714 1089460952 1225643571 1361826190 1634191428 2042739285 2178921904 2451287142 2723652380 3268382856 4085478570 4902574284 5447304760 6128217855 6536765712 8170957140 9805148568 10894609520 12256435710 16341914280 19610297136 24512871420 32683828560 49025742840 98051485680