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100181982992 = 2471368806307
BaseRepresentation
bin101110101001101001…
…1111011111100010000
3100120120212002000222112
41131103103323330100
53120133041423432
6114004543324452
710144413543110
oct1352323737420
9316525060875
10100181982992
113953a132673
12174ba8b0728
1395a74290a0
144bc52b3040
1529151d57b2
hex17534fbf10

100181982992 has 40 divisors (see below), whose sum is σ = 238895501376. Its totient is φ = 39632432256.

The previous prime is 100181982977. The next prime is 100181983007. The reversal of 100181982992 is 299289181001.

It is an interprime number because it is at equal distance from previous prime (100181982977) and next prime (100181983007).

It is a self number, because there is not a number n which added to its sum of digits gives 100181982992.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34401698 + ... + 34404609.

Almost surely, 2100181982992 is an apocalyptic number.

It is an amenable number.

100181982992 is an abundant number, since it is smaller than the sum of its proper divisors (138713518384).

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

100181982992 is a wasteful number, since it uses less digits than its factorization.

100181982992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68806335 (or 68806329 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 50.

The spelling of 100181982992 in words is "one hundred billion, one hundred eighty-one million, nine hundred eighty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 68806307 137612614 275225228 481644149 550450456 894481991 963288298 1100900912 1788963982 1926576596 3577927964 3853153192 6261373937 7155855928 7706306384 12522747874 14311711856 25045495748 50090991496 100181982992