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199882910072160 = 253257431972340887
BaseRepresentation
bin101101011100101011011101…
…110110011111110101100000
3222012201121201200021102121100
4231130223131312133311200
5202144340144434302120
61545040535145554400
760050030563332510
oct5534533566376540
9865647650242540
10199882910072160
1158763958887547
121a5027921a5a00
13876bb53c60c03
143750554d95840
15181962e817490
hexb5caddd9fd60

199882910072160 has 576 divisors, whose sum is σ = 801721704655872. Its totient is φ = 44398479863808.

The previous prime is 199882910072101. The next prime is 199882910072177. The reversal of 199882910072160 is 61270019288991.

199882910072160 is a `hidden beast` number, since 199 + 88 + 291 + 0 + 0 + 7 + 21 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84217237 + ... + 86558123.

It is an arithmetic number, because the mean of its divisors is an integer number (1391877959472).

Almost surely, 2199882910072160 is an apocalyptic number.

199882910072160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199882910072160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400860852327936).

199882910072160 is an abundant number, since it is smaller than the sum of its proper divisors (601838794583712).

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

199882910072160 is a wasteful number, since it uses less digits than its factorization.

199882910072160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341155 (or 2341144 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 63.

The spelling of 199882910072160 in words is "one hundred ninety-nine trillion, eight hundred eighty-two billion, nine hundred ten million, seventy-two thousand, one hundred sixty".