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98051018340 = 223511881168629
BaseRepresentation
bin101101101010001001…
…0111100111001100100
3100101002100021211000210
41123110102330321210
53101302030041330
6113013301335420
710040536622142
oct1332422747144
9311070254023
1098051018340
1138646275360
1217005107570
139327ab9162
144a62286592
15283d0a38b0
hex16d44bce64

98051018340 has 96 divisors (see below), whose sum is σ = 299843026560. Its totient is φ = 23742822400.

The previous prime is 98051018333. The next prime is 98051018357. The reversal of 98051018340 is 4381015089.

It is a super-2 number, since 2×980510183402 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497146 + ... + 665774.

It is an arithmetic number, because the mean of its divisors is an integer number (3123364860).

Almost surely, 298051018340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98051018340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149921513280).

98051018340 is an abundant number, since it is smaller than the sum of its proper divisors (201792008220).

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

98051018340 is a wasteful number, since it uses less digits than its factorization.

98051018340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169533 (or 169531 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 98051018340 in words is "ninety-eight billion, fifty-one million, eighteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 881 1762 2643 3524 4405 5286 8810 9691 10572 13215 17620 19382 26430 29073 38764 48455 52860 58146 96910 116292 145365 168629 193820 290730 337258 505887 581460 674516 843145 1011774 1686290 1854919 2023548 2529435 3372580 3709838 5058870 5564757 7419676 9274595 10117740 11129514 18549190 22259028 27823785 37098380 55647570 111295140 148562149 297124298 445686447 594248596 742810745 891372894 1485621490 1634183639 1782745788 2228432235 2971242980 3268367278 4456864470 4902550917 6536734556 8170918195 8913728940 9805101834 16341836390 19610203668 24512754585 32683672780 49025509170 98051018340