Search a number
-
+
169193192103936 = 21333711132292027
BaseRepresentation
bin100110011110000101011100…
…000111010010000000000000
3211012001201012110112121101000
4212132011130013102000000
5134134030124134311221
61355502140205012000
750431543011633630
oct4636053407220000
9735051173477330
10169193192103936
1149a014800a3520
1216b86935854000
137353b0761b600
142dacdcc0c06c0
1514861834a3e26
hex99e15c1d2000

169193192103936 has 2688 divisors, whose sum is σ = 700430341478400. Its totient is φ = 39147656970240.

The previous prime is 169193192103857. The next prime is 169193192103937. The reversal of 169193192103936 is 639301291391961.

169193192103936 is a `hidden beast` number, since 1 + 6 + 9 + 19 + 3 + 19 + 210 + 393 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (2688).

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

It is not an unprimeable number, because it can be changed into a prime (169193192103937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 83469753355 + ... + 83469755381.

Almost surely, 2169193192103936 is an apocalyptic number.

169193192103936 is a gapful number since it is divisible by the number (16) 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 169193192103936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350215170739200).

169193192103936 is an abundant number, since it is smaller than the sum of its proper divisors (531237149374464).

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

169193192103936 is a wasteful number, since it uses less digits than its factorization.

169193192103936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2092 counting only the distinct ones).

The product of its (nonzero) digits is 12754584, while the sum is 63.

The spelling of 169193192103936 in words is "one hundred sixty-nine trillion, one hundred ninety-three billion, one hundred ninety-two million, one hundred three thousand, nine hundred thirty-six".