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98716979424 = 2537197731593
BaseRepresentation
bin101101111101111111…
…1011001000011100000
3100102210202102010220010
41123323333121003200
53104133021320144
6113203331244520
710063204323510
oct1337377310340
9312722363803
1098716979424
1138958185818
1217170149740
139402a6b07b
144ac68bd840
15287b7a05b9
hex16fbfd90e0

98716979424 has 96 divisors (see below), whose sum is σ = 311737870080. Its totient is φ = 26720381952.

The previous prime is 98716979423. The next prime is 98716979509. The reversal of 98716979424 is 42497961789.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×987169794243 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98716979423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3853029 + ... + 3878564.

It is an arithmetic number, because the mean of its divisors is an integer number (3247269480).

Almost surely, 298716979424 is an apocalyptic number.

It is an amenable number.

98716979424 is an abundant number, since it is smaller than the sum of its proper divisors (213020890656).

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

98716979424 is a wasteful number, since it uses less digits than its factorization.

98716979424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731632 (or 7731624 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 66.

The spelling of 98716979424 in words is "ninety-eight billion, seven hundred sixteen million, nine hundred seventy-nine thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 76 84 96 112 114 133 152 168 224 228 266 304 336 399 456 532 608 672 798 912 1064 1596 1824 2128 3192 4256 6384 12768 7731593 15463186 23194779 30926372 46389558 54121151 61852744 92779116 108242302 123705488 146900267 162363453 185558232 216484604 247410976 293800534 324726906 371116464 432969208 440700801 587601068 649453812 742232928 865938416 881401602 1028301869 1175202136 1298907624 1731876832 1762803204 2056603738 2350404272 2597815248 3084905607 3525606408 4113207476 4700808544 5195630496 6169811214 7051212816 8226414952 12339622428 14102425632 16452829904 24679244856 32905659808 49358489712 98716979424