Search a number
-
+
3385998812160 = 210325732110037
BaseRepresentation
bin110001010001011101010…
…000011010010000000000
3102222200212002010121110100
4301101131100122100000
5420434011143442120
611111301213402400
7466426131011346
oct61213520322000
912880762117410
103385998812160
111095aa3069458
12468290199400
131b73b55347c3
14b9c51793996
155d126d72490
hex3145d41a400

3385998812160 has 264 divisors, whose sum is σ = 11735169349176. Its totient is φ = 902719733760.

The previous prime is 3385998812129. The next prime is 3385998812167. The reversal of 3385998812160 is 612188995833.

3385998812160 is a `hidden beast` number, since 3 + 38 + 599 + 8 + 8 + 1 + 2 + 1 + 6 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 72666906624 + 3313331905536 = 269568^2 + 1820256^2 .

It is a super-2 number, since 2×33859988121602 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3385998812167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337346662 + ... + 337356698.

Almost surely, 23385998812160 is an apocalyptic number.

3385998812160 is a gapful number since it is divisible by the number (30) 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 3385998812160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5867584674588).

3385998812160 is an abundant number, since it is smaller than the sum of its proper divisors (8349170537016).

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

3385998812160 is a wasteful number, since it uses less digits than its factorization.

3385998812160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17389 (or 17368 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 3385998812160 in words is "three trillion, three hundred eighty-five billion, nine hundred ninety-eight million, eight hundred twelve thousand, one hundred sixty".