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198103202384 = 24171941934943
BaseRepresentation
bin1011100001111111011…
…1101111101001010000
3200221100011010101022212
42320133313233221100
511221203404434014
6231001331051252
720212116302543
oct2703767575120
9627304111285
10198103202384
117701910306a
1232488440b28
13158b136a119
14983420c85a
155246b9a23e
hex2e1fdefa50

198103202384 has 80 divisors (see below), whose sum is σ = 438226951680. Its totient is φ = 86164254720.

The previous prime is 198103202383. The next prime is 198103202413. The reversal of 198103202384 is 483202301891.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198103202383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255584 + ... + 679359.

It is an arithmetic number, because the mean of its divisors is an integer number (5477836896).

Almost surely, 2198103202384 is an apocalyptic number.

It is an amenable number.

198103202384 is an abundant number, since it is smaller than the sum of its proper divisors (240123749296).

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

198103202384 is a wasteful number, since it uses less digits than its factorization.

198103202384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935028 (or 935022 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 198103202384 in words is "one hundred ninety-eight billion, one hundred three million, two hundred two thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 17 19 34 38 41 68 76 82 136 152 164 272 304 323 328 646 656 697 779 1292 1394 1558 2584 2788 3116 5168 5576 6232 11152 12464 13243 26486 52972 105944 211888 934943 1869886 3739772 7479544 14959088 15894031 17763917 31788062 35527834 38332663 63576124 71055668 76665326 127152248 142111336 153330652 254304496 284222672 301986589 306661304 603973178 613322608 651655271 728320597 1207946356 1303310542 1456641194 2415892712 2606621084 2913282388 4831785424 5213242168 5826564776 10426484336 11653129552 12381450149 24762900298 49525800596 99051601192 198103202384